In the beginning of menstruation what will happen?
Ovulation takes place
Corpus luteum degenerates
Levels of $LH$ and $FSH$ increases
Progesterone and oestrogen land increase
Which of the following undergoes spermiogenesis?
Testicular degeneration and other disorders of reproductive system in mammals are due to the deficiency of
Eye is developed from
A layer of cortical granules is found beneath the