How To Use Vacuole In A Sentence
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Sap vacuoles must be distinguished from spores, on the one hand, and the vacuolated appearance due to plasmolysis, on the other.
The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
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Reaction product of acid phosphatase is localized primarily in the small vacuoles, and occasionally in the dictyosome cisternae and vesicles of the golgi body.
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One of these proteins, which participate both in autophagy and cytoplasm-to-vacuole transport, is the Atg8 protein.
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Secretory cells either contain many small vacuoles or a single larger vacuole with flocculent contents and numerous vesicles.
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The columnar or cuboidal biliary-type cells were pseudostratified and often contained mucin vacuoles.
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They wrap themselves around the food particle and once enclosed it is embedded within a food vacuole for digestion.
Protozoa
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The 76th amino acid may contribute to the PfCRT's function as a CQR determinant in P. falciparum by virtue of its effect on the CQ transport activity across the food vacuole membrane.
Behe Responds
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Electron microscopy showed membrane-bound vacuoles that contained reticulogranular and flocculent material, dense bodies, lamellar inclusions, and lipofuscin.
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Interestingly, in both ventricles myocytes adjacent to the adipose tissue showed multiple sarcoplasmic vacuoles.
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To counter this, water is secreted into a contractile vacuole as fast as it enters the amoeba.
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In all of these cases, the secondary plastid is enclosed by multiple membranes, the outermost of which is apparently a derivative of the original phagocytic vacuole.
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The protoplasm is more or less extensively excavated by fluid spaces, vacuoles; one clearer circular space or vacuole, which is invariably present, appears at intervals, enlarges gradually, and then vanishes abruptly, to reappear after a brief interval; this is called the contractile vacuole (c.v.).
Text Book of Biology, Part 1: Vertebrata
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Numerous small vacuoles pack the bundle sheath cell and the walls of these cells are not folded.
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The electrode tip pushes through the cell wall tending to jump quickly across the plasma membrane into either the cytoplasm or the vacuole.
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As water evaporates out of the cell, the cell draws more water into the vacuole from other cells deeper inside the tree.
O Tannenbaum
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In some simple organisms, such as amoeba, water is actively excreted from the cell in vacuoles.
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The tonoplast has been shown to undulate when amyloplasts impact it, possibly ejecting ions in the process because the vacuole sequesters and extrudes ions.
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In the massively enlarged spleen, extramedullary hemopoiesis was prominent, with clusters of atypical megakaryocytes with vacuoles and erythrophagocytosis.
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Now if the student will compare Section 35, he will see that in the white blood corpuscles we have a very remarkable resemblance to the amoeba; the contractile vacuole is absent, but we have the protoplasmic body, the nucleus and nucleolus, and those creeping fluctuations of shape through the thrusting out and withdrawal of pseudopodia, which constitute "amoeboid" motion.
Text Book of Biology, Part 1: Vertebrata
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Ciliates have permanent contractile vacuole pathways and pores where amoebas will release them from any point along the surface of its body.
Protozoa
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In a terrestrial plant, the slightly alkaline cytoplasm of a typical cell is sandwiched between the acidic apoplast and the likewise acidic vacuole.
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However, these cells had a continuous layer of smooth plasma membrane, and central vacuoles had distinct tonoplasts.
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Presumably the lipid et cetera material that clad the first cellular like inorganic open vent vacuoles of materials such as ZnS less likely the organic destructive FeS originated from Fischer-Tropsch like processes instead of Zn world photosynthesis of CO2 to formic acid.
New Results from Stardust Mission Paint Chaotic Picture of Early Solar System | Universe Today
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In leaf vacuoles, nitrate can accumulate to high levels, which is undesirable if vegetative plant parts are used for food or animal feed.
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In all eukaryotic cells the lysosomes or vacuoles play major cellular turnover roles, including autophagy where entire organelles are delivered to them for turnover.
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The toxicant specifically targets the central nervous system, creating vacuoles that are apparent only through microscopic examination of very fresh brain tissue.
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Ion-selective microelectrodes have been used to measure the activities of ions in the apoplast, cytosol and vacuole of single cells.
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The liver cells contain vacuoles, lipoid granules and hyaline droplets.
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Early studies on sucrose mobilization from the vacuole of germinating maize scutellum cells alluded to the likely possibility of SuSy being tonoplast associated.
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The cytoplasm appeared to be appressed to the plasma membrane after the 35°C-soaking treatment, and vacuoles were apparent.
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After internalization of organisms into phagosomes, secondary lysosomes are fused to form the complete parasitophorus vacuole.
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The contractile vacuole is terminal or subterminal and near the anal opening.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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The same is true for pinocytosis (the "drinking" of organic substances) and the release of wastes that are contained in contractile vacuoles.
Protozoa
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Some tumor cells contained intracytoplasmic vacuoles and eccentrically displaced nuclei, forming a signet ring cell appearance.
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No dots can be detected in the vacuoles but the tonoplast and the transvacuolar trabeculae of cytoplasm are labelled demonstrating that actin is present at this level.
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In the meantime, restore and connect broken vacuole nucleuses with approximately nearest connection algorithm.
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Plant cell vacuoles are multifunctional organelles that occupy a large part of most plant cells.
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The environment in the phagosome of macrophages infected with the mutant differed from the environment of vacuoles with M. hominissuis wild-type in the concentration of zinc, manganese, calcium and potassium.
BioMed Central - Latest articles
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The bacteria that grew in severely P-depleted and As-enriched conditions were identified as members of a halophile salt-loving family already known to accumulate intracellular As. When deprived of P, they grew slowly and looked bloated because they were full of vacuoles, cellular organelles that manage waste and grow larger and more numerous when cells are under stress.
Athena Andreadis, Ph.D.: Arsenic and Odd Lace
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The storage of waste materials is a very important function of the vacuole, since plants cannot excrete their wastes the way animals do.
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The body is globular with but slight differentiation into ectoplasm and endoplasm; one nucleus in the latter; contractile vacuoles one or many; pseudopodia on all sides, thin, and with peripheral granule-streaming; surrounded by a globular, rather thick coat of jelly, which is hyaline inside and granular on the periphery.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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But it's a 6-brane vacuole, and at the press of a button, it's a year later.
Who Do You Say I Am
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Thus, the capacity of plants to counteract salinity stress may strongly depend on their ability to compartment ions in the vacuole and to minimize ionic changes in the cytosol.
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In this form (fig. 5) there is no distinction between ectoplasm and endoplasm, and there is an entire absence of vacuoles.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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In slowly dried tissues, considerable cell wall folding had occurred, there was substantial subdivision of the vacuoles and some plasma membrane withdrawal from the cell walls.
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The contractile vacuole is subterminal and dorsal; it is questionable whether there are canals leading to it.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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Within these solid plexuses and also within the isolated masses of angioblasts vacuoles appear through liquefaction of the central part of the syncytium into plasma.
V. Angiology. 3. Development of the Vascular System
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Like the latter, there is one caudal bristle, but unlike it there is only one posterior contractile vacuole, while the endoplasm is filled with large granules or food balls.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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LC3-positive autophagic vacuoles and was inversely correlated with the expression of bcl-2.
Naturejobs - All Jobs
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A primary pathway for the uptake of mitochondrial sequences by the nucleus may be provided by autophagy of mitochondria in cellular vacuoles (lysosomes).
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The tumor cells often have intracytoplasmic vacuoles representing small vascular lumina, and which may resemble mucin.
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The contractile vacuole is terminal, the proboscis is short, slightly raised and separated from the body by a deep cleft; the buccal cilia are inserted part way up on the proboscis.
Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901
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Intracytoplasmic vacuoles in renal cell carcinoma tend to be smaller, more numerous, and do not contain dense inclusions.
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In plants, particularly due to the size of the vacuole, the secretory organelles account for the majority of the cell volume.
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Likewise, granular cell tumors may arise in relation to the pituitary gland/stalk; however, these tumors owe their cytoplasmic granularity to numerous autophagic vacuoles, not mitochondria.
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The protective membranes that surround the vacuoles closely resemble cell membranes in the human liver that serve a similar function.
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At the late stage of the sporogenous cells, mother pollen cells and microspores, the vacuoles remarkably increased in quantity or size.
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The changes consisted of disrupted myofibrils, increased numbers of lipid vacuoles in the sarcoplasm, and abnormally small mitochondria containing focal membrane disruptions.
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A vacuole is surrounded by a thin layer of cytoplasm which acts as a semi-permeable membrane.
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Mutations in the P. falciparum digestive vacuole transmmembrane proteins PfCRT and evidence for their role in cholorquine resistance.
Behe Responds
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The protoplasm is more or less extensively excavated by fluid spaces, vacuoles; one clearer circular space or vacuole, which is invariably present, appears at intervals, enlarges gradually, and then vanishes abruptly, to reappear after a brief interval; this is called the contractile vacuole (c.v.).
Text Book of Biology, Part 1: Vertebrata
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Mutations in the P. falciparum digestive vacuole transmembrane protein PfCRT and evidence for their role in chloroquine resistance.
The Edge of Evolution
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In the higher plants, at least, a nucleus occurs embedded in it; a watery liquid holding salts and saccharine substances in solution fills the space called the vacuole, inclosed by the protoplasm.
Scientific American Supplement, No. 623, December 10, 1887
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Note the fragments within the chloroplast and the autophagous vacuoles containing dark material.
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Their red coloration is primarily due to the flavonoid cyanidin - 3 - galactoside located in the vacuoles of skin cells.
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They do this by conjugating the molecules with other molecules to produce stable, soluble forms that are stored in vacuoles within the cells.
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The smaller the artery or the more constricted it was, the more vacuoles you got.
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In fact, the parasite itself grabs the drug and concentrates it ten-thousand-fold in its digestive vacuole.
The Edge of Evolution
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The precursor of pea legumin, but not the mature forms accumulated in storage vacuoles, is difficult to extract from membranes unless non-ionic detergents are used, which is an unusual feature for soluble proteins.
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They are stored in vacuoles of a specialized leaf tissue, the paraveinal mesophyll.
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Based on the results, it was hypothesized that the phagosome environment and vacuole membrane of the wild-type bacterium might differ from the mutant.
BioMed Central - Latest articles
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Their protoplasm has a distinct reticular structure and contains-especially in the experiments with the introduction of egg yolk into the subcutaneous tissue-numerous clear vacuoles and granular inclusions.
