In a mesolecithal egg, one would expect
Meroblastic cleavage
Unequal holoblastic cleavage
Equal holoblastic cleavage
None of these
The cyclic period of sexual activity in non-human female mammals is called
$GnRH$ stimulates two hormones from anterior lobe of pituitary
Which one of the following list contains only the mesodermal structures
Withdrawal of which of the following hormones is the immediate cause of menstruation?
Blastodisc or germinal disc refers to the protoplasm of egg, this is restricted to small area in