Science of the Lambs: We Can Now Grow Human Cells in Sheep

March 5, 2018

(Yahoo! News) – Strange creatures have emerged from Pablo Ross’s University of California, Davis lab. They’re neither strictly sheep nor fully human. Instead, they’re a bit of both. In a biotech breakthrough — the second of its kind in just over a year — Ross announced at the American Association for the Advancement of Science last week that he and his colleagues have successfully grown nonhuman animal embryos that contain human cells. Previously, the host species were pigs. Now, they’re sheep.

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