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

The organ which produces gametes are called $…A…$ and which neither produces gametes nor hormones are called $…B…$. Here $A$ and $B$ represent

What are the major functions of male accessory ducts and glands?

The testes of a great majority of mammals are typically enclosed in an extra abdominal sac, the scrotum. The temperature inside the scrotum is lower than that in the abdomen. What will happen if the temperature of the scrotum is artificially maintained to the level of abdominal temperature

Most mammals have their testis sac called scrotal sac which is for