Tertiary egg membranes are lacking in mammals with the exception of the
The breakage of the membrane surrounding the acrosome in a mammalian sperm is
Identify the stages $A$ and $B$; and what is the correct labelling of $C$
Choose the correct option
$A$$\quad$$B$$\quad$$C$$\quad$$D$
The mammalian follicle was first described by
The structure which attaches the ovaries with the dorsal wall is known as