The hormones of the sperm are called
Gynogamones$-I$
Androgamones
Gynogamones$-II$
None of these
$A$ : Failure of testes to descend into the scrotum causes sterility in man.
$R$ : Higher internal body temperature is not suitable for sperm development.
The period of preparation with reference to developmental phenomena in vertebrates means
Ducts leading from the testes of rabbit are called
Coelom derived from blastocoel is known as
Sperms are released from the seminiferous tubules by the process called .....