The process of production and secretion of milk from the mammary glands of a female is called lactation. The enlargement of breasts during pregnancy and the onset of milk secretion occur under the standards of hormones from the ovary and…

The process of production and secretion of milk from the mammary glands of a female is called lactation. The enlargement of breasts during pregnancy and the onset of milk secretion occur under the standards of hormones from the ovary and…