repro 2 Flashcards
1
Q
steps of the Spermatogenic cells process
A
Spermatogonium (2n) stem cell / 1* spermatocyte (2n) / 2* spermatocyte / spermatid (n) / stem cell (sermatozoon (n) )
2
Q
Spermatogenesis takes place in ___
A
seminiferous tubules of the testes
3
Q
when does spermatogensis occur
A
after puberty
4
Q
What’s the normal amount of sperm produced by unit time?
A
300-600 sperm per gram of testis tissue
5
Q
what are the key phases of spermatogenesis
A
3
1) mitotic division
2) meiotic division
3) cytodifferentiation spermination
6
Q
leygid cell aka ?
A
interstitial cell
7
Q
sustentacular cell aka?
A
sertoli cell