• Thumbnail for Meiosis
    Meiosis (/maɪˈoʊsɪs/ ; from Ancient Greek μείωσις (meíōsis) 'lessening', (since it is a reductional division) is a special type of cell division of germ...
    64 KB (7,478 words) - 23:27, 22 August 2024
  • Thumbnail for Biological life cycle
    ploidy is involved. To return from a diploid stage to a haploid stage, meiosis must occur. In regard to changes of ploidy, there are three types of cycles:...
    24 KB (2,968 words) - 23:39, 24 April 2024
  • Thumbnail for Parthenogenesis
    including fish, amphibians, and mice. Normal egg cells form in the process of meiosis and are haploid, with half as many chromosomes as their mother's body cells...
    100 KB (10,735 words) - 19:59, 3 August 2024
  • In rhetoric, meiosis is a euphemistic figure of speech that intentionally understates something or implies that it is lesser in significance or size than...
    3 KB (349 words) - 13:34, 24 April 2024
  • Thumbnail for Homologous chromosome
    homologous chromosomes in meiosis I and then the sister chromatids in meiosis II. The process of meiosis I is generally longer than meiosis II because it takes...
    24 KB (2,767 words) - 22:08, 17 May 2024
  • Thumbnail for Tetrad (meiosis)
    The tetrad is the four spores produced after meiosis of a yeast or other Ascomycota, Chlamydomonas or other alga, or a plant. After parent haploids mate...
    5 KB (577 words) - 19:33, 17 April 2024
  • Resumption of meiosis occurs as a part of oocyte meiosis after meiotic arrest has occurred. In females, meiosis of an oocyte begins during embryogenesis...
    12 KB (1,536 words) - 20:40, 3 December 2023
  • The origin and function of meiosis are currently not well understood scientifically, and would provide fundamental insight into the evolution of sexual...
    25 KB (3,262 words) - 07:31, 25 December 2022
  • Thumbnail for Nondisjunction
    division (mitosis/meiosis). There are three forms of nondisjunction: failure of a pair of homologous chromosomes to separate in meiosis I, failure of sister...
    25 KB (2,857 words) - 18:11, 18 May 2024
  • Thumbnail for Oogenesis
    Oogenesis (category Meiosis)
    Oocyte —(Meiosis I)—> First Polar body (Discarded afterward) + Secondary oocyte —(Meiosis II)—> Second Polar Body (Discarded afterward) + Ovum Oocyte meiosis,...
    30 KB (3,512 words) - 10:20, 12 August 2024