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Evidence That Mice Produce Egg Cells After Birth
Scientists in Shanghai have challenged the orthodox medical view that a woman is born with egg cells to last a lifetime and will never generate any new ones. Overthrow of this view could hold major implications for treatment of infertility.
Similar challenges have been made before, but have not been sustained. Earlier this month, however, the same medical doctrine with respect to heart muscle cells — that you die with the same cells you are born with — was shown by a Swedish scientist, Jonas Frisen, to be incorrect: the muscle cells do get replaced, though very slowly, at the rate of 1 percent or less per year.
You can learn more about this research in this article: