Of the germ cell(namely ovum) have the two pieces different growth, a before be born, another an is later for puberty beginning.
in the embryo period, the egg original cell has already got into ovary growth.The egg original cell will continuously reduce a number(reduce half) abruption at this time and be like thus of cell, at foetus age 7 months may own several 1000,000;However, these cells mostly know nothing about mature, some even advance the paralysis Suo drop and therefore about leave 100,000-1,000,000s while be born or so.Arrive after be born the puberty and ex- egg still continues paralysis Suo, puberty beginning behind if the egg conceived, then ovary cell then with the womb increase rarely inside the film and the blood eject.The egg is then personal to consume almost exhausted to the back of the menopause.A health of, medium about will eject from cradle to the grave 400~500 mature of egg, rest of the egg female cell mostly the paralysis Suo dropped.
the amount of the female's egg be fixedly can't again new-born
