Prophase (from Ancient Greek προ- (pro-) 'before' and φάσις (phásis) 'appearance') is the first stage of cell division in both mitosis and meiosis. Beginning...
19 KB (2,101 words) - 03:23, 30 September 2024
Meiosis (redirect from Prophase I)
replication, meiotic cells enter a prolonged G2-like stage known as meiotic prophase. During this time, homologous chromosomes pair with each other and undergo...
64 KB (7,478 words) - 23:27, 22 August 2024
Homologous chromosome (section Prophase I)
selection to act on. In prophase I of meiosis I, each chromosome is aligned with its homologous partner and pairs completely. In prophase I, the DNA has already...
24 KB (2,767 words) - 22:08, 17 May 2024
Cell division (section Prophase)
not pass this checkpoint, it results in the cell exiting the cell cycle. Prophase is the first stage of division. The nuclear envelope begins to be broken...
41 KB (4,735 words) - 07:20, 9 October 2024
Oocyte (section Prophase I arrest)
oocytes needed for future ovulations, and these oocytes are arrested at the prophase I stage of meiosis. In humans, as an example, oocytes are formed between...
23 KB (2,511 words) - 18:58, 18 October 2024
phases of genetic recombination, which occurs in the pachytene stage of prophase I of meiosis during a process called synapsis. Synapsis begins before the...
32 KB (3,709 words) - 22:10, 25 July 2024
first stage of mitosis, but since mitosis is the division of the nucleus, prophase is actually the first stage. In interphase, the cell gets itself ready...
8 KB (865 words) - 11:34, 1 November 2024
during meiosis and is thought to mediate synapsis and recombination during prophase I during meiosis in eukaryotes. It is currently thought that the SC functions...
9 KB (1,066 words) - 02:09, 3 November 2024
meiotic crossing over. It then stops in early prophase. Mammalian oocytes are maintained in meiotic prophase arrest for a very long time—months in mice,...
30 KB (3,514 words) - 13:44, 1 November 2024