Menstrual phase is followed by

Membrana granulose is

Testes descend into scrotum in mammals for

Maturation of sperms occurs in

Mammary glands are modification of

Location and secretion of Leydig cells are

Life expectancy of sperms in the female tract is

Levels of estrogen and progesterone are minimum at the time of

Inability of sperm to fertilize ovum is termed as

In the testis, primary germinal cells undergo mitotic divisions to produce