Woman's breast

Female breast increase in size begins at the tenth year to sixteenth year. As puberty starts, the hormone works to develop the mammary glands and nipples start to protrudes
The breast is a glandular organ with many lobules, its secretion passes through collecting ducts to the nipple.
In some women, they experience tingling sensation an tenderness of the breast a week before the menstrual period due to hormonal disturbances. But gradually disappear on the menstrual period.
Breast enlarge for 8 weeks after child birth and the nipples become more prominent and sensitive until ready for breastfeeding.
The breast shrink , become flabby and flattened and excess fats disappear after lactation.