spermatid
(noun)
A haploid cell produced by meiosis of a spermatocyte that develops into a spermatozoon.
Examples of spermatid in the following topics:
-
Spermatogenesis
- Each primary spermatocyte divides into two secondary spermatocytes and each secondary spermatocyte into two spermatids or young spermatozoa.
- Secondary spermatocytes later divide into haploid spermatids.
- 2) Spermatidogenesis: The creation of spermatids from secondary spermatocytes.
- Secondary spermatocytes produced earlier rapidly enter meiosis II and divide to produce haploid spermatids.
- Spermatid DNA also undergoes packaging, becoming highly condensed.
-
Gametogenesis (Spermatogenesis and Oogenesis)
- The cell produced at the end of meiosis is called a spermatid.
- During spermatogenesis, four sperm result from each primary spermatocyte, which divides into two haploid secondary spermatocytes; these cells will go through a second meiotic division to produce four spermatids.