Mammary glands are modified $.....$ glands.

Describe the location and external structure of the ovaries.

The estrogen is synthesised and secreted mainly by growing ...$A$.... After ovulation the ruptured follicle is converted to a structure called ...$B$... which secretes ...$C$... Choose the correct option for $A, B$ and $C$.

Which layer of the uterus undergoes cyclical changes and sheds during the menstrual cycle?

In mammals,corpus luteum is found in which organ?

Fleshy folds of tissue which extend down the mons pubis and surround the vaginal opening are called: