'Frozen Zoo' Could Save World's Endangered Species

February 28, 2015 5:02 PM

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Scientists at the San Diego Zoo Safari Park are hoping that their "frozen zoo" can save the world's endangered species.

This advanced technology involves turning skin cells into stem cells, which then become egg and sperm necessary for in-vitro fertilization. A surrogate mom from a related species would then carry the resulting embryo, theoretically resulting in new offspring.

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