Your Menstrual Cycle Explained

April 25, 2013 Administrator 0

Little girls are already equipped for reproduction when they are born, from the time they begin to grow in the womb, they already have a complete supply of eggs that they will be born with. However, only fifteen of those thousands of eggs though will attempt to ripen and prepare itself for fertilization in any menstrual cycle. Each egg comes enclosed in its own cocoon called a follicle. The follicles are filled with estrogen.