From Newcastle University research team announced that internationally renowned academic journals in "Developmental Cell", published this groundbreaking results. The study headed by biologist Virginia, he had successfully bred using mice sperm stem cells.
8, British media quoted the contents of the study reported, the researchers first extract the male embryonic stem cells, with catalytic chemicals and vitamins to make them into early sperm cells, and then cultivate a mature sperm. During a series of cell division.
Observed under the microscope, this artificial sperm and similar to normal human sperm with head and tail, you can swim. Nayeniya that they also have normal sperm-specific proteins and chromosomes.
He said that this is the number of "fully mature, with a practical," the sperm can be combined with the human egg, and ultimately develop into embryos.
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