At which phase, both $LH$ and $FSH$ attain a peak level?
Menstrual phase
Follicular phase
Ovulatory phase
Luteal phase
In human females at the time of birth there are two million ova: how many of them normally reach maturity in the course of normal reproductive life
In which of the following animal cleavage divisions are restricted to a small part of cytoplasm & nucleus in animal pole of egg
Releasing of sperms from seminiferous tubules is called
Blastula lacks
External stimulus which induces cleavage in an unfertilized ovum is called