What is spermatogenesis?

In spermatogenesis

Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?

Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?

The figure given below shows a flowchart on spermatogenesis. Identify the correct label marked as A,B, C and D.

What are the diploid stages in spermatogenesis ?

Longest phase of spermatogenesis is :-

A: Gossypol inhibits spermatogenesis. R: Centchroman inhibits ovulation.

Acrosome formation in spermatogenesis occurs in which stage ?

(a) Name the hormone that initiates spermatogenesis in humans. Describe the process of spermatogenesis in spermatogenesis in sequence mentioning the ploidy of the cells at each step. (b) Draw the diagram of a mature human sperm and label the parts that : (i) helps it reaching to the ovum . (ii) providing energy for it to reach the ovum. (iii) helping it to gain entry into the ovum.

Hormone that stimulates spermatogenesis in males and follicular development in overies in female is