The process by which ova are formed is known as

After ovulation in the Graafian follicle,the ruptured Graafian follicle secretes .........

Which type of cell division forms spermatids from the secondary spermatocytes?

If fertilization does not occur in a female,which oocyte is shed during menstruation?

Extrusion of the second polar body from the egg nucleus occurs:

The following figure is a schematic representation of oogenesis. Which cells are $P$ and $Q$?
$\quad\quad\quad P\quad\quad\quad Q$