Draw a labeled diagram of a section through ovary.

Describe the structure of a seminiferous tubule

Describe in brief Embryonic development after implantation.

Write a short note on hormones secreted during pregnancy.

Write a short note on hormonal regulation of spermatogenesis.###Name the hormones involved in regulation of spermatogenesis.

How spermiogenesis and spermiation differ from each other?###Define spermiogenesis and spermiation.

What are the functions of placenta?

Write a short note on external structure of testes.

Write a short note on sperm. (With a labeled diagram.)###Draw a labelled diagram of sperm.

Draw a labeled diagram of male reproductive system.