Men not needed to procreate?
Scientists claim to have grown human sperm in a lab. An advancement which may lead to a better understanding of infertility. The sperm was created by treating male embryonic stem cells with a range of substance’s causing the stem cell to mature into sperm. Critics point out that all mice born from the artificial sperm only lived five months. Tests are now being carried out to see if the same problem occurs in humans. The possibility of procreating with out the aid of men has sparked a debate on the implications.
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