Sertoli's cell are regulated by the pituitary hormone known as

The amniotic fluid is taken out with the help of surgical needle and separation of the embryo cells present in this fluid is done by

What is the female counterpart of prostate gland in the male $(man)$

When the cleavage furrow extends from animal pole to vegetal pole and does not bisects the egg equally into two blastomeres the plane of cleavage is

$A$ : After menopause the levels of blood gonadotropins will rise markedly.
$R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins