How To Use Tubule In A Sentence
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The macrotubule home was now on its way down to a horizontal position in the water to make ready for the tow out to our departure point.
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In addition to the tubules, the epithelial cells may also form nests, cords, single cells, micropapillae, and keratinous cysts.
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The nephrogram has a streaky and striated appearance reflecting stasis of contrast in the dilated collecting tubules which can be prolonged for days after the IVP.
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It predicts that spindle microtubules in animal cells begin to oscillate at the beginning of prometaphase, and that those oscillations rapidly accelerate until metaphase,.
Wells vs tiny flies - The Panda's Thumb
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The role of the Sertoli cells is to nourish the developing and maturing germinal cells which are eventually released into the lumen of the tubule as spermatozoa.
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These studies have led to the findings that bundles of several doublet microtubules can propagate bending waves, and a pair of outer doublets can undergo cyclical association/dissociation interaction.
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When growth cones encounter guidance cues or asymmetric environments, signaling changes may also affect filopodial motility and distribution or microtubule engorgement to guide subsequent growth cone motility.
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Here, we can observe dentine tubules around which the apatite has been partially resorbed.
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Specially prepared micropipettes are then used to aspirate sperm from these tubules.
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Loose ( areolar ) connective tissue - ( in blue ) - surrounding the epithelium of tubules.
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The urine, as eliminated, is thus only about one percent of the amount of fluid filtrated through the glomerulae into the renal tubules.
Excretion of toxicants
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The epithelial component showed tubules and cords of cuboidal cells with pink cytoplasm and small oval nuclei.
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There are nine paired microtubules per axoneme, and they are interconnected by dynein molecules, protruding at regular intervals like the legs of a millipede.
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A tubule stained to show the pink basement membrane underlying the base of the simple cuboidal epithelium. Stained with periodic acid Schiff reagent (PAS), which stains mucopolysaccharides.
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The ability of leptospires to persist in mammalian renal tubules reflects a highly evolved form of parasitism.
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Microtubule drugs are widely used in cancer chemotherapy due to their cytostatic effects.
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Zuhran Shah also distributed prizes among the students who participated in tubule.
Education Seminar held at Chitral
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It brings us to another question, whether the neck region of a flagellar axoneme with a basal body could make some mechanical hindrance to microtubules sliding.
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The cell is then stretched and split into two halves on the framework of microtubules, each half containing a full complement of chromosomes.
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The nephron has three primary regions that function in the renal excretion process, the glomerulus, proximal tubule, and the distal tubule.
Excretion of toxicants
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Though speculative, perhaps these heterodimeric motors walk along the seam of the doublet microtubules or interact optimally with the microtubule-associated proteins found on axonemal microtubules.
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When nocodazole was used to depolymerize microtubules in the cell periphery, we observed a significant increase of failures to initiate compared to untreated cells.
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Another suggested cause is calcium-induced neuronal death which could implicate disruption of cytoskeletal microtubules inside neurons as the precipitating factor.
Deepak Chopra: End-of-Life Brain Activity - A Sign of the Soul?
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It was not possible to accurately derive diffusion constants directly from the measured recovery times, due to the inhomogeneous distribution of microtubules in three dimensions.
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It was reported for pea that GA changes the orientation of microtubules and cellulose microfibrils, making the cells swell more in length.
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These rows act as linear tracks along which microtubules can be passed: the kinesin molecules pass the tubules to one another like a bucket brigade.
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The female's sperm storage tubules are sausage-shaped and sperm lie at the bottom of the tube.
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The seminiferous tubules in the testes, which are the origin of the sperm cells, however, will be reduced in diameter and size.
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Chromosome loss may be the result of either non-attachment of the chromosome kinetochore to the spindle microtubules or chromosome lagging at anaphase and gives rise to a micronucleus.
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On the contrary, anti-decoherence stipulations of Orch OR include 1) transiently encasing bundles of dendritic microtubules in actin gel ” an isolated, shielded and water-ordered non-liquid environment for quantum processes, 2) quantum states extending among dendritic gel environments via quantum tunneling and/or entanglement through window-like gap junctions of dendritic webs, 3) microtubule quantum error correction topology (Hameroff et al, 2002) and 4) biomolecular quantum states pumped by, rather than disrupted by, heat energy.
A Third Choice (ID Hypothesis)
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The cytoskeleton is composed of microfilament, microtubule and intermediate filament, which have important biological functions.
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1992 – Acousto-conformational transitions in cytoskeletal microtubules: Implications for intracellular information processing
Behe vs. Dawkins
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The microtubules tie the chromosomes to the mitotic spindle during cell division.
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Kinetochore microtubule bundles link sister chromosomes to the poles.
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This suggests that the distribution of minus ends where microtubules depolymerize and thus, the pole itself, extends over a large area.
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Straw-like dentin tubules transmit pain to the tooth's nerve when exposed to heat or cold, acidic soft drinks or bleach in tooth whiteners.
You have your nerve protected by toothpaste
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The neoplastic cells surrounded glomeruli and invaded renal tubules forming lymphoepithelial lesions.
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Disruption of the microtubule network significantly weakens the elastic response, and the disassembly of actin filaments completely prevents gelation.
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These cells form a well ordered, isolatable BB that is morphologically and compositionally comparable to those from the proximal tubule epithelial cell.
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In at least two, widely divergent systems, electron-dense extracellular tubules have been observed surrounding developing spores during sporogony.
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Thiazide and thiazide-like agents (chlorothiazide, hydrochlorothiazide, metolazone) act on the distal convoluted tubule.
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The current data argue strongly that it is also not caused by irregularities incorporated into the tubulin lattice or by the presence of unsuspected subpopulations of microtubules.
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One class of anti-inflammatory agents is microtubule-disrupting agents such as colchicine and vinblastine.
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Although they have fully developed secondary sexual characters and show libido, their testes do not produce spermatozoa because the seminiferous tubules are poorly developed and the spermatogonia and their nuclei are degenerate.
1 Domesticated Banteng
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The seminiferous tubules were gently pelleted and subjected to proteinase digestion and DNA extraction.
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On one hand, angiosperm cells lack centrosomes as microtubule organizing centres and are missing the contractile ring which serves as a tool for cytokinesis in animal cells.
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This section is termed the zigzag tubule; it ends in a convoluted tube, which resembles the proximal convoluted tubule, and is called the distal convoluted tubule.
XI. Splanchnology. 3b. The Urinary Organs
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Insects ‘breathe’ through a tracheal system, with external openings called spiracles and increasingly finely branched tubules that carry gases right to the metabolizing tissues.
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The tubules exude fluid when cut and contain living cells, as well as nerves.
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Functional analysis of human microtubule-based motor proteins, the kinesins and dyneins, in mitosis/cytokinesis using RNA interference.
Wells vs tiny flies - The Panda's Thumb
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The nephrogram has a streaky and striated appearance reflecting stasis of contrast in the dilated collecting tubules which can be prolonged for days after the IVP.
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Marching along a microtubule is the kinesin motor, the hero of our story, carrying a huge sack of proteins to be delivered to a pre-determined place in the cell.
WN.com - Articles related to Scientists uncover mysterious workings of cholera bacteria
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Transepithelial reabsorption of amino acids occurs at the proximal convoluted tubule, as does that of organic acids, such as lactate and acetate, and of sulphate and phosphate anions by cotransport with Na+.
Conservapedia - Recent changes [en]
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At the pulp end of dentinal tubules is a layer of cells called odontoblasts.
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The decrease in sodium reabsorption by the renal tubules will be accompanied by decreased chloride and water retention.
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The oocytes were then extracted in a 37°C microtubule-stabilizing buffer containing non-ionic detergent and glycerol.
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The seminiferous tubules become connected with outgrowths from the Wolffian body, which, as before mentioned, form the efferent ducts of the testis.
XI. Splanchnology. 3. The Urogenital Apparatus
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Plant cells have very few microtubules (very small E); whether they have quantum isolation and quantum computation is unknown.
A Third Choice (ID Hypothesis)
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The key step in this process was that the dynein obtained from the host evolved into axonemal dyneins, attaching onto the microtubules and forming motile axonemes.
ID Research, Look to the Example
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That may well operate via quantum weirdness as well, at least per the Penrose-Hameroff Orch-OR model of consciousness – where tubulin dimers in the microtubules of centrioles and cytoskeleton perform quantum computational information processing by configurational state-switching.
Coordinated Evolution
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The epididymis is a very tiny, tightly coiled tubule, which runs along the back of the testicle from top to bottom.
ON THE BUBBLE WITH LAURA LIPPMAN
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The researchers showed that actin filaments and microtubules, structural elements that traverse cells like the ribs of an umbrella, could function as conduits for the spread of biochemical signals.
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First of all, there's a recipe about tubule and what's southern about that?
The 10 Best Cookbooks for Summer
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In animal cells mitochondrion movement is mainly associated with microtubules (MTs).
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The tubules of the metanephros, unlike those of the pronephros and mesonephros, do not open into the Wolffian duct.
XI. Splanchnology. 3. The Urogenital Apparatus
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The capsid is assumed to bind to microtubule-associated motors (such as dynein) at Schematic of one-dimensional cytoplasmic transport along a microtubule.
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Tubules in human mouths are sensitive to cold and are normally covered by enamel.
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The pronephros disappears very early; the structural elements of the mesonephros mostly degenerate, but in their place is developed the genital gland in association with which the Wolffian duct remains as the duct of the male genital gland, the Müllerian as that of the female; some of the tubules of the metanephros form part of the permanent kidney.
XI. Splanchnology. 3. The Urogenital Apparatus
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When I snapped my first picture under the electron microscope, I was breathless at the detail of the image: I could see the long, lovely arch of the interior of a seminiferous tubule and a great mass of flagella whipping out into the lumen.
Seed - Faith and the Scientific Image
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The mesenteron and Malpighian tubules are generally responsible for detoxification by accumulation of ingested metal salts in insects.
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At metaphase, centrosomes initiate the bipolar microtubule spindle.
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The architectural changes involve differences from normal structure, such as clustering and crowding of tubules, an exaggerated villous surface pattern, or the appearance of bridges of cells that cross lumens.
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The data was therefore convoluted with a profile that mimics the image of a microtubule to filter out the vertical coordinate.
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In a similar fashion, the final stage of animal cytokinesis is based on de novo formation of the plasma membrane via the interdigitating microtubules known as the midbody.
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That may well operate via quantum weirdness as well, at least per the Penrose-Hameroff Orch-OR model of consciousness – where tubulin dimers in the microtubules of centrioles and cytoskeleton perform quantum computational information processing by configurational state-switching.
Coordinated Evolution
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Fairly well differentiated renal tissue with embryonic glomeruli and tubules.
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In addition, adult respiratory distress syndrome has been reported. 10 Cardiovascular instability with severe hypotension and metabolic acidosis may predominate due to the volume depletion, cardiac failure and arrhythmias. 13 Oliguric renal failure develops due to pre-renal azotemia, myoglobinuria and a direct toxic effect of colchicine on the renal tubules.
Colchicine Poisoning
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The front head attaches to a microtubule with a displacement toward the plus end of the microtubule.
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Both types of labeled kinesins show anisotropic fluorescence signals when bound to axonemal microtubules, but the bifunctional probe is less mobile resulting in higher anisotropy.
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It takes three months for the seminiferous tubules of the testes to produce sperm which is then stored in the epididymis.
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This is consistent with the more general observation in the literature, that microtubules are almost inextensible, the compliance of cells being due primarily to filament bending or sliding between filaments.
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This antagonism could be important to allow the neuron to correctly repolarize its microtubules before growing the new axon, they said.
PhysOrg.com - latest science and technology news stories
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Three trained observers reviewed each stallion's histology slides by quantifying the number of spermatids within 25 cross-sectioned round seminiferous tubules.
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The seminiferous tubules unite to form the efferent ducts (_vasa efferentia_), about a dozen in number for each testicle; immediately passing out of the testicle, these efferent ducts make up the
The Sexual Life of the Child
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An efferent cuticular tubule, or duct, leads out of the end of the vesicle towards the center of the secretory lobe.
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Spindle micro- tubules dynamically grow and shrink through the addition and removal of tubulin dimers, respectively, a property referred to as 'dynamic instability'.
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Essentially, a multiprotein system known as intraflagellar transport, or IFT, attaches to the cilium axonome (the 9+2 structure made of microtubules, which are made of tubulin), grabs the necessary protein subunits (like tubulin) from inside the cell, and “walks” them along the axoneme of the cilium out to the tip, where the subunits are deposited.
Of cilia and silliness (more on Behe) - The Panda's Thumb
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This decline is typically associated with histological changes including vacuolization of seminiferous tubules and increased Leydig cell number in males
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The microtubules tie the chromosomes to the mitotic spindle during cell division.
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If microfilaments antagonize microtubules, this uneven distribution of microfilaments should affect microtubule morphology.
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And guess what, the tubulin dimers that make up the microtubules are small enough to be influenced by quantum level effects.
Coordinated Evolution
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Sodium Sodium delivery to the distal tubule is necessary for adequate potassium excretion.
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Lesions present in the peritubular capillaries, arterioles and renal tubules were recorded.
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Breathing is by special gas exchange organs along the side of the body called tracheae and malpighian tubules.
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Second, the centromere is the focus for the formation of the kinetochore, where microtubules connect to the chromosomes during anaphase in mitosis and meiosis.
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The tubules showed moderate-to-severe atrophy with scattered dilated tubules.
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Such techniques can provide us with only the information of microtubule displacement in a plane vertical to the optical axis.
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The subcuticular metanotal gland was clearly visible as four distinct tubules that all opened into the metanotal depression on the dorsal surface just posterior to the forewings.
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These elements become trapped into the protein matrix as it coagulates within the tubule.
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The third segment of the tubule is the distal convoluted tubule, which is again found in the cortex.
Conservapedia - Recent changes [en]
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The researchers used cryogenic electron microscopy to study the complexity of the end of microtubules under known growth conditions.
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The female's sperm storage tubules are sausage-shaped and sperm lie at the bottom of the tube.
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Each tubule consists of a basement layer formed of laminated connective tissue containing numerous elastic fibers with flattened cells between the layers and covered externally by a layer of flattened epithelioid cells.
XI. Splanchnology. 3c. The Male Genital Organs
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These solutions show that the dynamics of motion is dramatically slowed down if one end of a microtubule is fixed instead of free.
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Extraction from a river is the cheapest and from a tubule the most expensive option.
Water profile of Nigeria
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The microtubules tie the chromosomes to the mitotic spindle during cell division.
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Spindle fibers, composed of microtubules, have attached to the sister pairs of chromosomes at their point of attachment the kinetochore, or centromere.
THE HIDDEN FACE OF GOD
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(A) HeLa cells expressing βarr2-GFP fusion were untreated (control) or treated with nocodazole or taxol (10 µM) to depolymerize or stabilize microtubule network respectively.
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Objective: To observe the mutual adsorption of hydroxyapatite(HA) particles and the sealing effect of HA microparticles on dentinal tubules.
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The basic structural subunit of microtubules is the protein tubulin.
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While taxanes overpolymerize and bundle microtubules into sheets, vinca alkaloids depolymerize microtubules into soluble tubulin.
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We explore the impact of rheology on actin-dependent cytoplasmic contraction, and find that although microtubules modulate contractile forces in vitro, their interactions are not purely mechanical.
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In most animal cells, the centrosome contains a pair of centrioles, which consist of an array of microtubules.
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Irony Boy was chatting with two other sperm in the seminiferous tubules when everything started to shake.
Justinker Diary Entry
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They reduce sympathetic nervous tone and induce natriuresis by their actions on the renal vasculature and tubules.
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A legacy of these ancient symbiotic interactions is that eukaryotic cells continue to show tight links between nuclei, centrosomes and microtubules in the form of Cell Bodies.
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Small female students of different classes presented tubule, national anthem, national songs, cultural demonstration and other so many colorful performance who enthralled the audiences.
Annual parent Day celebrated at FCPS
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The decrease in sodium reabsorption by the renal tubules will be accompanied by decreased chloride and water retention.
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Many of the protists in Sporozoa were found to share some structural components, such as an apical complex of microtubules inside of a cell.
CreationWiki - Recent changes [en]
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Kinetochore proteins bind to a microtubule spindle to keep chromosomes segregated during cell division.
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These laticiferous tubules are the source of the milky latex that is used to make natural chewing gums and rubber.
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In patients with a defect of central microtubules, the ultrastructure, and thus the function, of nodal cilia would not be affected.
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Since CLIPR-59, CLIP-170-related protein, has recently been identified as a microtubule binding protein associated with lipid rafts, we analyzed the role of GD3-CLIPR-59 association in lymphoblastoid T cell apoptosis triggered by CD95/Fas.
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The retiform pattern consists of elongated, slitlike branching tubules containing intraluminal papillae lined by flattened to cuboidal cells.
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These complexes become attached to some of the spindle microtubules, which are then termed kinetochore microtubules.
Undefined
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In most animal cells, the centrosome contains a pair of centrioles, which consist of an array of microtubules.
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KIF1A bound to the microtubule moved toward the plus end of the microtubule with a displacement of 2.8 nm.
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It predicts that spindle microtubules in animal cells begin to oscillate at the beginning of prometaphase, and that those oscillations rapidly accelerate until metaphase,.
Wells vs tiny flies - The Panda's Thumb
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Presumably there might be pregnenolone binding protein, which can control the formation of microtubules in zebrafish embryo.
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In severely degenerated tubules, only spermatogonia and Sertoli cells were observed, and pachytene spermatocytes sloughing into the lumen were observed.
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The tortuosity of the cytosol, due to the presence of t-tubules and mitochondria, will increase the effective distance Na has to travel from one compartment to the other and thus might reduce the apparent D Na.
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Initially the stumbling block to a blind and random search was nexin linkers, dynein motor and microtubules.
Behe: ID rescues Common Descent
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Secretion, which occurs in the proximal tubule section of the nephron, is responsible for the transport of certain molecules out of the blood and into the urine.
Excretion of toxicants
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The biogenesis of microtubules in vivo consists of a cascade of sequential reactions.
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A number of models have been proposed based on assumption of certain feedback mechanisms wherein local sliding between microtubules is regulated by the axonemal curvature.
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Previous studies have revealed that axonemal microtubules showed oscillatory sliding under the condition where the free bending of axonemes was restricted by adhering them on glass surfaces.
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Actin microfilaments are found perpendicular to the cortical microtubules and may be the source of motion to propel the directional motions of the fluid membrane.
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A meiotic microtubule doesn't grab a chromosome at random?
Crossroads
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In metaphase, sister kinetochores attach to microtubules emanating from opposite spindle pole bodies during alignment of the chromosomes.
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It was assumed that each kinetochore remained attached to the tip of its microtubule throughout the duration of the simulation.
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Following the postmeiotic phase, spermatozoa are released into the lumen of the seminiferous tubule of the testis and transported to the epididymis for storage.
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Other activities of specialized kinesin-like proteins, such as microtubule depolymerization by proteins of the kinesin 13 family, also require ATP hydrolysis
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John Sulston had already found that these cells had unique bundles of very prominent microtubules (the cells were originally called the microtubule cells), so they were very easy to see in the micrographs.
Martin Chalfie - Autobiography
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The spermatozoa are formed in the walls of the convoluted seminiferous tubules.
The Sexual Life of the Child
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There were bile casts present in the lumen of the proximal tubules of both kidneys.
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The ultrastructure of normal cilia consists of nine outer microtubule pairs and two single central microtubules.
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If the spermatozoa showed no motility, a new tubule closer to the testis was selected, and the process was repeated.
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The three-year study showed these patients had interstitial nephritis (ie, inflamed kidney tissues) and severely damaged kidney tubules.
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Leading from the seminiferous tubules are the tubuli recti or straight tubules lined only with columnar cells apparently derived from Sertoli cells.
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Despite of our use of cytochalasin B in extract preparation to prevent a massive contamination of the microtubule pellet with polymerizing actin filaments
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In any case, what he found was that treating two different leukemia and lymphoma cell lines with ascorbate at those concentrations before treating them with chemotherapeutic agents, including mechanistically dissimilar agents such as doxorubicin, which intercalates with DNA and causes DNA breaks; methotrexate, which inhibits folate metabolism; cisplatin, which crosslinks DNA; vincristine, which interferes with microtubule function; and imatinib mesylate (better known by its trade name of Gleevec), a selective inhibitor of the activity of a protein called bcr-abl, which is the oncogene that plays a central role in the development of chronic myelogenous leukemia (CML).
Adrian Monck
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Irony Boy was really angry at his father, and missed all the days of just being a sperm, relaxing with his friends deep in the seminiferous tubules of the testicles.
Justinker Diary Entry
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He admits to the possibility/probablity that conciousness is a direct artifact of quantum mechanics but, for some reason, he wants to downplay the role of microtubules.
A Voice from the Middle Ground
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The passage of sperm from the seminiferous tubules of the testis to the vas deferens takes about 12 days.
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seminiferous tubules
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The epididymis is a very tiny, tightly coiled tubule, which runs along the back of the testicle from top to bottom.
ON THE BUBBLE WITH LAURA LIPPMAN
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We have also demonstrated a new application of these tethered membrane nanotubules, namely as biosensors to probe the real time dynamics of DNA self-assembly.
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In animal cells during mitosis and interphase, microtubule growth occurs at plus ends, and microtubule assembly is dominated by plus-end dynamic instability.
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To explore the mechanism of invasion, gentamicin protection assays were performed with endometrial cells that had been incubated for 1 h in control medium or in medium with the host cytoskeletal inhibitors cytochalasin D (microfilaments) or colchicine (microtubules) before addition of 10 M.O.I. bacteria.
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Axial transport of melanosomes in the dendritic arms of melanocytes is now recognized as another bidirectional dual transport system, containing microtubules near the central axis and subcortical actin filaments.
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Clathrins, located at the tips of microtubules, are truncated icosahedra, abuzz with golden ratios.
Jane Chafin: Andy Warhol, Killer of Art? / Small Books, Big Ideas
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Tubulin binds also different drugs such as colchicine, vinblastine, podophyllotoxin, which inhibit tubulin assembly or depolymerize existing microtubules at micromolar concentrations.
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When the expelled tubules elongate, the inner epithelium is disrupted and the contents of the epithelial cell spherules are released.
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EC coupling occurs at specialized regions where the intracellular sarcoplasmic reticulum forms junctions with the sarcolemma or, more frequently, with tubular invaginations of the sarcolemma known as transverse tubules.
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All macrodasyids are marine interstitial animals that live between sand grains to which they adhere with the aid of adhesive tubules that are distributed along their whole body.
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Since Cav1. 2 delivery to BIN1 occurs in reductionist non-myocyte cell lines, we find that other myocyte-specific structures are not essential and there is an intrinsic relationship between microtubule-based Cav1. 2 delivery and its BIN1 scaffold.
PLoS Biology: New Articles
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The length of the longest microtubule bundle in monopolar tubulin arrays was measured microscopically.
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It is the sperm basal body that serves as a centriole in the zygotic microtubule organizing center.
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Proteins made in microtubules of the liver cells cannot be released and lead to enlarged balloon-like cells, the hallmark of alcoholic liver disease.
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Says Nogales, ‘That the rings remain attached to the microtubule end as it depolymerizes, is a most ingenious mechanism to move chromosome to the two daughter cells during anaphase, without even requiring energy.’
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One of the major systems is the microtubule-based transport system along which kinesin and dynein motor proteins generate force and drive the traffic of many cellular components.
Another predictable argument against front-loading
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Cells are prestressed networks of tension-bearing microfilaments that are coupled to compression-resistant microtubules and extracellular matrix molecules.
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Meiotic chromosome segregation is initiated when tension signals the bipolar attachment of microtubules to each homolog pair.
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The dynactin complex interacts with both microtubules and microfilaments.
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Here we provide evidence of a new type of organelle movement in squid axoplasm which is independent of both microtubules and microtubule-based motors.
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In particular, we have focused our attention on microtubules, actin microfilaments and intermediate filaments of keratin.
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The common view was that microtubules all began at the cell body; the graph should have simply shown a decrease in microtubule number as one looked further from the cell body.
Martin Chalfie - Autobiography
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These observations indicate that the MTOCs of the two haploid nuclei failed to fuse, remaining as microtubule nucleating centers.
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The primitive germinal cells are the spermatogonia, which lie peripherally in the tubule wall, outside the barrier of Sertoli cell junctions.
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This drug-induced autophagy was also confirmed by immunoblotting for microtubule-associated protein light chain 3 (LC-3), a well known marker for autophagy
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As in wild type, the cytoplasm of the cap cell has many microtubules organized parallel to the longitudinal axis of the organelle.
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In seawater, the expelled tubules lengthen considerably and become sticky upon contact with any object.
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Urea Solid By the Dissolved in Removed by oxidation in the plasma. the the liver of uriniferous nitrogenous tubules of compounds. the kidneys and to a small extent by the perspiratory glands.
Physiology and Hygiene for Secondary Schools
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A considerable amount of the blood plasma filters through the glomerulus into the nephron tubule.
Excretion of toxicants
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In the distal tubule and collecting duct of the kidney, vasopressin stimulates water resorption so that concentrated urine is produced.
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Stones may form in the kidneys, blocking blood from passing through the nephrons and tubules to be filtered.
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Inhibition of carbonic anhydrase reduces H+ ion concentration in renal tubules.
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In some cases, large molecules (including some that are protein-bound) may be secreted (by passive transfer) from the blood across capillary endothelial cells and nephron tubule membranes to enter the urine.
Excretion of toxicants
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The testis is a pretty awesome organ, comprised mainly of a bunch of coiled loops called seminiferous tubules.
ScienceBlogs Channel : Life Science
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Contrast to these antimitotic drugs, taxol, the first compound known to interact exclusively with a polymer form of tubulin, works through bind tightly to microtubules and stabilize them.
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From the cords the seminiferous tubules are developed, and between them connective-tissue septa extend.
XI. Splanchnology. 3. The Urogenital Apparatus
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According to Orch OR, under normal conditions in an intact, healthy brain, consciousness occurs as frames or snapshots extending through multiple spatiotemporal levels from networks to neurons to microtubules to quantum forces, down to and including Planck scale geometry.
Deepak Chopra: Can Science Explain the Soul?
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Both mitotic and meiotic spindle microtubules are stabilized and organized into a bipolar shape by a number of accessory proteins, called microtubule motors and MAPs (for "Microtubule-Associated Proteins")
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Paclitaxel prevents cancer cells by binding to cell components called microtubules.
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During meiosis, fibres called microtubules attach themselves to the centre kinetochore of the chromosomes.
CBC | Top Stories News
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The enzyme carbonic anhydrase helps to make H+ ions available for exchange with sodium and water in the proximal tubules.
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Seminiferous tubules showed disruption of the normal spermatogenic cycle with abnormal acrosomal development on round spermatids, clumping of acrosomes, misaligned spermatids and the absence of normal elongated spermatids in Ehd1 -/- males.
BioMed Central - Latest articles
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The passage of sperm from the seminiferous tubules of the testis to the vas deferens takes about 12 days.
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Each hair-like cilium is associated with a set of tubules and structural protein molecules that make up a kinetosome.
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Briefly, cells grown on coverslips were treated with nocodazole (10 µM) for 45 minutes at 4°C or with Taxol (10 µM) for 45 minutes at 37°C to depolymerize or stabilize microtubules respectively.
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