- second meiotic division
- Zoologyகுன்றல் பகுப்பின் இரண்டாவது பிரிவு
English-Tamil dictionary. 2014.
second meiotic division
Look at other dictionaries:
Meiotic recombination checkpoint — The meiotic recombination checkpoint monitors the meiotic recombination during meiosis, and blocks the entry into metaphase I if the recombination is not efficiently processed. Meitotic recombination contributes to the cells in two different ways … Wikipedia
division — A separating into two or more parts. SEE ALSO: ramus. SYN: divisio. anterior primary d. SYN: anterior ramus of spinal nerve. anterior divisions of (trunks of) brachial plexus [TA] portion of the … Medical dictionary
automictic meiotic parthenogenesis — A normal reduction division occurs, followed by the fusion of the two nuclei so that the diploid number of chromosomes is restored; often the female pronucleus fuses with the second polar body nucleus, or two cleavage nuclei may fuse; only… … Dictionary of invertebrate zoology
meiosis — meiotic /muy ot ik/, adj. /muy oh sis/, n. 1. Cell Biol. part of the process of gamete formation, consisting of chromosome conjugation and two cell divisions, in the course of which the diploid chromosome number becomes reduced to the haploid. Cf … Universalium
heredity — /heuh red i tee/, n., pl. heredities. Biol. 1. the transmission of genetic characters from parents to offspring: it is dependent upon the segregation and recombination of genes during meiosis and fertilization and results in the genesis of a new… … Universalium
Germ cell — Germ cells are progenitors of the gametes. These singled out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm (mature gametes). Plants do not… … Wikipedia
Meiosis — Not to be confused with miosis, mitosis, or myositis. For the figure of speech, see meiosis (figure of speech). Events involving meiosis, showing chromosomal crossover Meiosis (pronounced /maɪˈoʊsɨs/&# … Wikipedia
oocyte — The immature ovum. SYN: ovocyte. [G. oon, egg, + kytos, a hollow (cell)] primary o. an o. during its growth phase and before it completes the first maturation division. secondary o. an o. in which the first meiotic division i … Medical dictionary
Origin and function of meiosis — Eukaryotes are organisms with a true nucleus in which the DNA genome is enclosed in a double membrane (e.g. fungi, protozoans, vertebrates, higher plants), in contrast to prokaryotes (bacteria and blue green algae) that lack a nuclear membrane.… … Wikipedia
ootid — The nearly mature ovum after the first meiotic division has been completed and the second initiated; in most higher mammals, the second meiotic division is not completed unless fertilization occurs. [G. ootidion, a diminutive egg. See id (2)] * * … Medical dictionary
spermatocyte — Parent cell of a spermatid, derived by mitotic division from a spermatogonium. [spermato + G. kytos, cell] primary s. the s. derived by a growth phase from a spermatogonium … Medical dictionary
