In spermatogenesis, at the end of the first meiotic division . . . . . . are formed.

Which of the following layers is the fibrous layer of the follicle?

$.....P.....$ undergo meiosis to form sperms. $.....Q.....$ provide nutrition to the germ cells.
Choose the correct option for $P$ and $Q$.
$\quad\quad\quad\quad P \quad\quad\quad Q$

Which hormone secretion increases after spermatogenesis?

When is the maturation of the secondary oocyte completed?

Give the names and functions of the hormones involved in the process of spermatogenesis. Write the names of the endocrine glands from where they are released.