How To Use Metaphase In A Sentence
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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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In the invading metaphase , the hyphae of the pathogen can invade the cortical area of cells of susceptible varieties, but only can invade the outer cortex cells of resistant descendants.
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Kreth G, Solovei I, Koehler D, Saracoglu K, et al. (2005) Three-dimensional maps of all chromosomes in human male fibroblast nuclei and prometaphase rosettes.
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To summarize, metaphase spreads were made from a 24-hour, unstimulated cell culture and were G-banded by the standard trypsin-Giemsa banding method.
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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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These tests score either chromosomal structural aberrations at metaphase or micronuclei at interphase.
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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 metaphase-anaphase transition is orchestrated through proteolysis of numerous proteins by a ubiquitin protein ligase called the anaphase-promoting complex or cyclosome (APC/C).
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He neglects to mention that metaphase I oocyte chromosome alignment is mechanistically different from mitosis the chromosomes are physically tethered to each other, and that metaphase II, which is mechanistically similar to mitosis, does have abnormalities.
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During pachytene, the chromosomes are less condensed and much longer than in mitotic metaphases.
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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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True non-disjunction as a mechanism causing aneuploidy was separately assessed when a bivalent was found in a set of metaphase II chromosomes.
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By metaphase the oscillations may be of such high frequency that they would be difficult to detect, but the lower frequency oscillations early in prometaphase should be detectable by immunofluorescence microscopy and high-speed camera technology.
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One hundred randomly selected metaphase cells were scored for the presence of chromatid gaps and breaks.
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The extracts are usually prepared from eggs arrested in the metaphase of MII ( "cytostatic factor-arrested") and are immediately competent for spindle assembly experiments.
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The frequency of aberrant metaphases in the controls ranged from 0 to 1.9%.
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Cells were synchronized in silico to the prophase to prometaphase transition.
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Metaphase spindles with replicated mitotic chromosomes were assembled in meiotic Xenopus egg extracts as described.
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It should be possible to test this by observing chromosome behavior in the spindles of dividing animal cells while artificially raising the concentration of intracellular calcium during prometaphase or blocking its rise at the beginning of anaphase.
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During metaphase in both animal and budding yeast cells, chromosomes exhibit directional instability, moving first one way and then the other.
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During late anaphase and telophase, the metaphase furrows rapidly regress.
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- Perhaps the most recognizable phase of mitosis is termed metaphase, a stage where the chromosomes, attached to the kinetochore microtubules, begin to align in a single plane (known as the metaphase plate) midway between the spindle poles (see Figure 1 (c)).
Undefined
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Out of 180 embryos processed, 109 had at least one analyzable metaphase.
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A critical step in the cell cycle is the proper attachment of chromosomes to the mitotic spindle during metaphase.
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It the hypothesis predicts that spindle microtubules in animal cells begin to oscillate at the beginning of prometaphase, and that those oscillations rapidly accelerate until metaphase, at which point they decelerate or cease.
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A microtubule-dependent polar ejection force that pushes chromosomes away from spindle poles during prometaphase is observed in animal cells but not in the cells of higher plants.
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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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Standard cytogenetic analysis including preparation of karyotypes, metaphase and interphase based fluorescence in situ hybridization (FISH), high resolution single nucleotide polymorphism oligonucleotide based array (SNP array) analysis and mutation analysis of the INI1/SMARCB1 gene are available.
Cancer Cytogenetics Lab
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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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Chromosome loss takes place by lagging of chromosomes at metaphase, for example because spindle fibres may fail to attach to a chromosome.
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Two pairs of loci were observed in each somatic cell at metaphase and interphase.
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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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In the invading metaphase , the hyphae of the pathogen can invade the cortical area of cells of susceptible varieties, but only can invade the outer cortex cells of resistant descendants.
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In the metaphase of expand - time , leaves absorb the N as much as 3.38 %.
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At least 10 spermatocytes at the metaphase I stage were recorded per male.
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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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The most direct way to assess chromosomal aneuploidy is to evaluate chromosome numbers in metaphase cells.
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These tests score either chromosomal structural aberrations at metaphase or micronuclei at interphase.
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After three subsequent changes of fixative, metaphases were prepared by dropping the cell suspension onto labelled clean, moist microscope slides.
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By metaphase the oscillations may be of such high frequency that they would be difficult to detect, but the lower frequency oscillations early in prometaphase should be detectable by immunofluorescence microscopy and high-speed camera technology.
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In metaphase, chromatid fragments are attached to the homologous area of the sister chromatid while acentric chromosome fragments are apart from their chromosome of origin.
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In contrast, 82.5% of injected cells align chromosomes in metaphase, progress to anaphase, and display chromosome velocities not significantly different from control cells.
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He reports that while Xkid deficient frog cells have PEF defects, frog oocytes have normal metaphase I.
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Micronuclei may originate from an acentric chromosome fragment or whole chromosomes lost from the metaphase plate and provide therefore a measure of both chromosome breakage and chromosome loss.
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Their nuclei contain univalents as well as bivalents at diakinesis and metaphase I.
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DAPI-stained chromosomes of a PMC at metaphase I of the pentaploid S - 41 from the cross H. megalanthus x H. monacanthus.
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It should be possible to test this by observing chromosome behavior in the spindles of dividing animal cells while artificially raising the concentration of intracellular calcium during prometaphase or blocking its rise at the beginning of anaphase.
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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,.
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Cells were classified with regard to the presence of abnormal metaphases and aberrations of any of the stages of mitosis.
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The problem is greatest at mitotic metaphase, when chromosomes are shortest and neighboring signals are thus closest.
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Okay - it's out there, but the third cake the second set of bat cupcakes looks like chromosomes in metaphase to me.
Halloween Heckling
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Their nuclei contain univalents as well as bivalents at diakinesis and metaphase I.
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At metaphase, centrosomes initiate the bipolar microtubule spindle.
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The pilot study shows that in vitro grown and matured oocytes from preantral follicles that progress to metaphase II possess euploid numbers of chromosomes.
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The number of cells with chromosomal aberrations among 100 well-spread metaphases was recorded.
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Chromosome aberrations were scored on 50 metaphase cells per clone.
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Accounting periods may be a fiscal year and metaphase, intermediate means shorter than a full accounting year during the report, including a biannual, quarterly and monthly, etc.
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At later periods, extremely aberrant metaphases predominated.
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Chromosome configurations at metaphase I of two triploids and two aneuploids were comprised of univalents, bivalents, and trivalents.
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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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It predicts that spindle microtubules in animal cells begin to oscillate at the beginning of prometaphase, and that those oscillations rapidly accelerate until metaphase,.
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