How To Use Prophase In A Sentence
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Mitotic indices were determined by recording mitotic figures (except prophases) separately in the central and peripheral zones as well as in the rib meristem of the SAM.
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For example, opposite arms may be juxtaposed during prophase of meiosis, providing opportunities for gene-conversion type events.
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Recombination events are often visible as structures known as chiasmata that physically connect two homologous chromosomes during prophase I.
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The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.
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• These factors prevent primary oocytes from maturing beyond the prophase of the 1st meiotic division.
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In wild-type hermaphrodites, germ cells at the dorsoventral flexure exit the pachytene stage of the first meiotic prophase and proceed to diakinesis.
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Meiotic prophase can be further divided into leptotene, zygotene, pachytene, diplotene, and diakinesis stages defined by the state of chromosome pairing and condensation.
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Late prophase I. nuclear envelope dissolves nucleolus completely disappears crossing over of chromatids within bivalents may occur to form a chiasma (pl. chiasmata) spindle is formed at end
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At the beginning of prophase the chromosomes each consist of two highly condensed chromatids attached to each other at a centromere .
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A crossover at the meiotic prophase, as shown in Fig. 2, produces a dicentric chromosome that simulates two normal chromosomes attached together at the ends of their short arms, and a fragement chromosome with telomeres at both ends.
Nobel Lecture The Significance of Responses of the Genome to Challenge
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Even in the middle of the twentieth century, textbooks and teachers could still be found perpetuating this error, in spite of the fact that a careful look at Flemming's own figures of nuclei in early prophase shows quite clearly that more than two chromosome ends are apparent in various prophase nuclei!
GENETIC CONTINUITY
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The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.
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For F59A1.7, affected worms exhibiting a high frequency of achiasmate chromosomes at diakinesis also had abnormally large nuclei at the pachytene stage, earlier in meiotic prophase.
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This conception, which was based simply on inadequate observations of the number of free chromosome ends in the early prophase nuclei, was less in conflict with any of the principles of genet - ics, and had a much longer life.
GENETIC CONTINUITY
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Under continuous light, the maturation starts but stops halfway: meiosis in the basidia is arrested at prophase I, the stipe elongates only slightly, and the pileus does not expand.
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In metazoans, the bulk of the cohesin complex is displaced at prophase, but a subset of cohesin complexes is maintained at the centromere and perhaps other sites.
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During meiotic prophase in females, chromosomes condense and pair to form bivalents.
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This pattern is generally characterized by nuclear localization during interphase and prophase and association with the spindle midzone during anaphase and telophase.
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During prophase I of meiosis, homologous chromosomes align, synapse, and cross over.
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Yeast colonies isolated from prophase, metaphase and anaphase of spontaneous fermentation were identified primarily on Wallerstein Laboratory Nutrient Agar(WL agar).
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The cells were in silico synchronized to the prophase-prometaphase transition and sorted based on total prometaphase and metaphase duration.
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Diagrams of late prophase chromosomes (1000-band stage) of human, chimpanzee, gorilla, and orangutan (left to right for each number).
Dog Bites Man - The Panda's Thumb
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Cells were synchronized in silico to the prophase to prometaphase transition.
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Regions of the germline with cells in mitosis or different stages of meiotic prophase are indicated.
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I to III, prophase; IV, metaphase; V and VI, anaphase; VII and VIII, telophase.
I. Embryology. 1. The Animal Cell
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The cells were in silico synchronized to the prophase-prometaphase transition in the H2B-mCherry channel and sorted by total prometaphase and metaphase duration.
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Therefore, progression from mitosis into meiotic prophase is spatially organized in a linear fashion extending from the distal end.
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Prophase, then, is the build-up to mitosis-or, at least, the visible part of the build-up.
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The members of MICC had done much work for the MS visiting, including prophase drumbeating , the visitor reception , the meeting place order organizing and so on.
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These questions asked the reader to describe and draw the cell when it was in the telophase and the late prophase stages of mitosis.
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This is before the nucleolus breaks up, which it does at a later stage in the first meiotic prophase.
Nobel Lecture The Significance of Responses of the Genome to Challenge
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The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.
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A crossover at the meiotic prophase, as shown in Fig. 2, produces a dicentric chromosome that simulates two normal chromosomes attached together at the ends of their short arms, and a fragement chromosome with telomeres at both ends.
Nobel Lecture The Significance of Responses of the Genome to Challenge
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In common snook, the germinal epithelium is active throughout the year, producing follicles where the oocyte is in arrested meiosis, diplotene of the first meiotic prophase, and the germinal epithelium is always discontinuous.
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For example, the triploid primary endosperm nucleus of Triticum aestivum has in prophase a DNA content of 6C, while the pentaploid primary endosperm nucleus of Gagea lutea has in prophase a DNA content of 10C.
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The bouquet structure of chromosomes is usually a transitory prophase stage in other eukaryotes.
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Prophase - The first stage of mitosis is known as prophase, where the nuclear chromatin starts to become organized and condenses into thick strands that eventually become chromosomes observable in the optical microscope (Figure 1 (b)).
Undefined
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Its "epigenesis" is shown to be a literary example of the phases of cell division, with discussions of its prophase, metaphase, anaphase, and telophase.
The Dream of Mind and Machine
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The events in this stage of the cell cycle leading to cell division are prophase, metaphase, anaphase and telophase.
