During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring, what are the processes through which these events take place?

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.

The mother germ cells are transformed into a mature follicle through series of steps. Provide the missing steps in the blank boxes.

What is the difference between a primary oöcyte and a secondary oöcyte?

What is the significance of ampullary–isthmic junction in the female reproductive tract?