Select the incorrect statement.
$LH$ and $FSH$ decrease gradually during the follicular phase.
$LH$ triggers secretion of androgens from the Leydig cells.
$FSH$ stimulates the sertoli cells which help in spermiogenesis.
$LH$ triggers ovulation in ovary.
In the $28$ day human ovarian cycle, the ovulation takes place typically on
Ovulation takes place in/on
Menstrual flow occurs due to lack of
Ovulation can be detected by
What are the changes in the oogonia during the transition of a primary follicle to Graafian follicle ?