spermatogenesis
/ˌspəːmətə(ʊ)ˈdʒɛnɪsɪs
/ /spəˌmatə(ʊ)ˈdʒɛnɪsɪs/noun [mass noun] Biology
The production or development of mature spermatozoa.Reproductive maturity is achieved with the establishment of regular menstruation and ovulation in females and mature spermatogenesis in males....
- Its production - spermatogenesis - involves cell divisions and reorganization of chromosomal material, which generates genetic diversity.
- The strategy for spermatogenesis - the production of sperm - is different.
- not know shit
- not know shit from Shinola
- not know someone from a bar of soap
- not know someone from Adam
- not know that
- not know the first thing about
- not know the meaning of the word
- not know what hit one
- not know what to do with oneself
- not know where (or which way) to look
- not know where to put oneself
- not know which way (or where) to turn
- not least
- not let the grass grow under one's feet
- not-life
- not likely!
- not like the look (or sound) of
- not-living
- not long ago
- not-me
- not mince words (or one's words)
- not miss a trick
- not move a muscle
- not much chop
- not much cop