Fluid filled cavity called $...A...$ is developed in $...B...$ follicle called $...C....$ Here $A, B$ and $\mathrm{C}$ are
$A-$secondary follicle, $B-$primary follicle, $C-$tertiary follicle
$A-$ primary follicle, $B-$ antrum, $C- $secondary follicle
$A- $tertiary follicle,$ B- $ secondary follicle, $C$-antrum
$A-$ antrum,$ B-$ secondary follicle, $C-$tertiary follicle
There is a connective tissue cord extending between the testis and abdominal wall called
Saheli is a
Chorion is found
During cleavage $DNA$ synthesis
The sperm produces substances of enzymatic nature called sperm lysin. In mammals, it is called