Sperms formed from $4$ primary spermatocytes are
$16$
$1$
$4$
$32$
Melotic division of the secondary oocyte is completed
Enzyme required for fertilization of sperm and ovum is located in the ......... of sperms.
Female gamete mother cell are called
The first stage of graafian follicular growth involves
Release of spermatozoa from urethra by male animals is called