Day 1,466: menopause
Little is known about how a woman’s stock of eggs is set before she is even born; or why they fade in number and quality until menopause, which among mammals is known to occur only in humans and five species of whale.
Little is known about how a woman’s stock of eggs is set before she is even born; or why they fade in number and quality until menopause, which among mammals is known to occur only in humans and five species of whale.