Human Gametes- Ovum & Spermatozoon

A law professor at Stanford University predicts that half of couples in the normal child producing years will stop reproducing by 2040—in a book called “The End of Sex.” Doubtful, but it is true that many couples are biologically infertile, and this piece describes a solution for them: artificially created egg and sperm cells created by reprogramming skin cells.   MORE

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