Germinal epithelium gives rise to
Sertoli cells
Interstitial cells
Spermatogonium
Scrotum
Fluid filled cavity called $...A...$ is developed in $...B...$ follicle called $...C....$ Here $A, B$ and $\mathrm{C}$ are
Which of the following is similar in function to Cowper's gland
$A$ : Fertilin protein is present in the egg membrane.
$R$ : It helps in agglutination reaction
The size of the egg chiefly depends upon the
In a mesolecithal egg, one would expect