Growth and maturation of Graafian follicle is controlled by ...........
$FSH-LH$
$FSH -ACTH$
$ACTH - LH$
$GH -ADH$
The region where sperm enters the egg is called
When both $LH$ and $FSH$ attain peak level in the menstrual cycle ?
Capacitation occurs in
Periblastula is found in
Study the flow chart. Name the hormones labelled as $A, B, C, D$ at each stage.
$A \quad B\quad C \quad D$