摘要: The sequence of events occurring during two cell divisions to convert diploid cells into haploid cells.DOI: 10.1016/0092-8674(87)90508-3 被引量: 2 年份: 1987 收藏 引用 批量引用 报错 分享 全部来源 求助全文 www.ingentaconnect.com ResearchGate morebooks.de onacademic.com 相似文献 参考...
homologous recombinationsister chromatid cohesionsynaptonemal complexThe sequence of events occurring during two cell divisions to convert diploid cells into haploid cells.doi:10.1038/npg.els.0001359Jürg KohliEdgar HartsuikerJohn Wiley & Sons, Ltd
Meiotic Phase II, consisting of: (a) Meiosis (Nuclear Division II) - Prophase, Metaphase, Anaphase and Telophase, followed by (b) Cytokinesis (Cytoplasmic Division II).Due to this longer sequence of events, meiosis is the more complex of the two types of cell division.Related...
and repair can be conducted by the complementary strand which stores redundant sequence information for re-synthesis. Double-strand breaks and DNA cross-links cannot be easily repaired this way, and these damages require information from a second, undamaged homologous DNA molecule by recombinational ...
Phases of Meiosis Meiosis includes two phases, calledmeiosis Iand meiosis II, which occur in sequence. Meiosis I produces two haploid daughter cells with uniquechromatids, which are the precursors to chromosomes. Meiosis II, is somewhat similar to mitosis because it simply divides those two haploid...
Each member of the pair then moves away from the other toward opposite ends of the dividing cell, and two nuclei, each with the haploid number of double-stringed chromosomes, are formed. Thus at the beginning of the second meiotic sequence, called the equational division, each cell nucleus ...
Following the DSBs, one DNA strand is trimmed back, leaving a 3′-overhang that "invades" a homologous sequence on anotherchromatid. As the invading strand is extended, a remarkable structure calledsynaptonemal complex(SC) develops around the paired homologues and holds them in close register, or...
Although the meiotic programme is not, strictly speak- ing, a cell cycle, in this review we will refer to the events from the decision to enter the meiotic programme up until the generation of gametes as the meiotic cell cycle, because many of the key regulators of the mitotic cell cycle...
The evolution of meiosis - ScienceDirect Meiosis is too complex to have arisen at once full blown and a stepwise scheme is proposed for its evolution, where each step is believed to have provided an immediate selective advantage: (1) The first step in this tentative sequence is... Marjorie,...
Multiple and distinct activation and repression sequences mediate the regulated transcription of IME1, a transcriptional activator of meiosis-specific genes in Saccharomyces cerevisiaeMol. Cell. Biol.10.1128/MCB.18.4.1985 Sagee, S., Sherman, A., Shenhar, G., Robzyk, K., Ben-Doy, N., Simchen...