Androgen stimulates the $...A...$ FSH acts on the $...B...$ and stimulates factors for spermiogenesis. Here $A$ and $B$ refers to
$A-Sertoli\; cell\;; B-Leydig\; cell$
$A-Spermatogenesis\;; B-Spermatid$
$A-Spermatogenesis\;; B-Sertoli cell$
$A- Spermatogenesis\;; B-Leydig cell$
How many spermatozoa are formed from one secondary spermatocyte ?
The second maturation division of the mammalian ovum occurs
Which cells come earliest in the sequence of sperm production?
Corpus luteum is a mass of cells found in
The process of releasing the ripe female gamete from the ovary is called