Sertoli cells are found in
Ovaries and secrete progesterone
Testes and secrete testosterone
Seminiferous tubules and after spermiogenesis, sperm heads become embedded in them
Adrenal cortex and secrete adrenaline
The membrane investing the ovum just outside the membrana granulosa is
Prepuberal period refers to a stage of
Fluid filled cavity called $...A...$ is developed in $...B...$ follicle called $...C....$ Here $A, B$ and $\mathrm{C}$ are
Home use kits for determining a women's fertile period depend on the detection of one hormone in the urine. This hormone is
In the embryonic development of chordate the animal pole forms one of the following of the adult