Embryo at $16$ -celled stage is called
Morula
Blastula
Blastomere
Gastrula
Ectopic pregnancies are referred to as
$A$ : 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
Embryonic body form stage is characterised by
Coelom is found between the cavity of
Give the name of two hormones $A$ and $B$ in the figure given below