The physiologist considers to discover, forceful, tit is like the breast bead, the female with lacteal demitint normal element, it is ovarian more, the person with uterine perfect development.

• 生理学家研究发现，乳房挺拔、乳头如珠、乳晕色素正常的女性，多是卵巢、子宫发育健全的人。