Draw a labelled diagram of a sectional view of human seminiferous tubule.
(b) Differentiate between gametogenesis in human males and females on the basis of
(i) time of initiation of the process.
(ii) Products formed at the end of the process.

Explanation

(b)(i)in human males it begins at puberty and in females it begins during the embryonic development stage (foetal life )
(ii)In males sperms are formed at the end of the process while in females ovum and polar bobies are formed at the end of the process.