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zygotene
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(Including press releases, facts, information, and biographies)
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Three-dimensional microscopy of the Rad51 recombination protein during meiotic...
...form on the chromosomes at the beginning of zygotene and rise to -500 per nucleus by mid-zygotene when chromosomes are pairing and synapsing...stages of meiotic prophase (leptotene, zygotene, pachytene, diplotene, and diakinesis... |
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Meiotic events in Oenothera--a non-standard pattern of chromosome...
...For instance, two alternative types of zygotene arrangement were reported: synizesis...arrangements during early leptotene and zygotene. We analysed the standard situation...interphase, 2.5-3.0 mm for leptotene-zygotene-pachytene stages, and 3.2-5 mm... |
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Altered nuclear distribution of recombination protein RAD51 in maize mutants...
...decreases in the number of RAD51 foci at zygotene, corresponding to the degree of their...maize are seen first at the beginning of zygotene, before the start of chromosome pairing...peak of ~500 foci per nucleus at mid-zygotene. The foci are found mostly on unpaired... |
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Mlh1 Deficiency in Zebrafish Results in Male Sterility and Aneuploid as Well as...
...different stages are recognized: leptotene, zygotene, pachytene, diplotene, and diakinesis...synaptonemal complex (SC) proteins, starts in zygotene and is completed in pachytene. During...RPA) to the DNA during synapsis in zygotene and pachytene (DE VRIES et al. 2005... |
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Researchers from Jagiellonian University report recent findings in genomics.
...configuration. Telomeres associated in pain were seen at zygotene. The high degree of polarization of meiotic nuclei continues for an exceptionally long period, i.e., during zygotene-pachytene into the diplotene contraction stage," wrote... |
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Researchers at Cornell University have published new data on science.
...whereby it regulates the transition through a novel leptotene-zygotene checkpoint, a key step in early meiotic prophase. The am1...early meiotic prophase I when it regulates the leptotene-zygotene progression." Pawlowski and colleagues published the results... |
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Research reports from Tokyo University provide new insights into chromosome...
...Coprinus cinereus (Ccmer3) and show that it is expressed in zygotene and pachytene meiocytes." "Immunostaining analysis indicated that CcMer3 was localized on chromosomes at zygotene and pachytene and CcMer3 foci were more frequent on paired... |
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Data on spermatogenesis reported by V. Tassistro and co-researchers.
...SC)." "The respective frequencies of the leptotene, zygotene and pachytene stages as well as the frequencies of the four...pachytene were also assessed. The frequencies of leptotene and zygotene stages were significantly higher in patients (7.95 and 9... |
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Studies from E. Lopez and co-researchers in the area of chromosome research...
...synapsis start in regions close to the telomeres at early zygotene. Interstitial synaptonemal complex (SC) stretches were found to occur at several sites per bivalent at mid zygotene. Within individual bivalents, extensive regions of SC formation... |
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Terminal Regions of Wheat Chromosomes Select Their Pairing Partners in Meiosis
...wheat byHolm (1986) revealed that, at the beginning of the zygotene stage, telomeres aggregate and chromosome pairing and SC formation is initiated distally. In nuclei at mid-zygotene, generally the longest SC segments were those joining the... |
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