Which of the following cells are present in mammalian testes and help to nourish sperms?

Explain why meiosis and gametogenesis are always interlinked?

Explain gametogenesis in detail.

What is the process of release of a mature female gamete from the ovary called?

Given below are two statements:
Statement $I$:
The release of sperms into the seminiferous tubules is called spermiation.
Statement $II$:
Spermiogenesis is the process of formation of sperms from spermatogonia.
In the light of the above statements,choose the most appropriate answer from the options given below:

What is corpus luteum?