The given diagram refers to the T.S. of testis showing a sectional view of a few seminiferous tubules. Identify the parts labeled A-D and select the correct option.

 

Given below are the three statements each with two blanks. Select the option which correctly, fills up the blank in any two statements.

(a) Each seminiferous tubule is lined on its inside by two types of cells called____$\left(\mathrm{i}\right)$___and ____$\left(\mathrm{i}\mathrm{i}\right)$____.
(b) The seminiferous tubules open into the ____$\left(\mathrm{i}\right)$____ through _____$\left(\mathrm{i}\mathrm{i}\right)$______.
(c) The enlarged end of penis called the _______$\left(\mathrm{i}\right)$_____ is covered by a loose fold of skin called the _______$\left(\mathrm{i}\mathrm{i}\right)$_______.

First cleavage takes place

Morula reaches uterus            days after fertilization.