The mammary glands are paired structures that contain the glandular tissue and variable amount of fat. The correct sequence of tissues involved in synthesis and flow of milk are

Formation of notochord or the central axial chord in vertebrates is known as

Male accessory glands include

The following graph of relative concentrations of the four hormones present in the blood plasma of a woman during her menstrual cycle. Identify the hormones $A, B, C$ and $D$

Accessory glands of human male reproductive system are