Ancient Bone Shows Evidence Of Cancer In Human Ancestor
At about 1.6 million years old, the bone is the oldest known example of a malignant tumor in a human ancestor, and reinforces what scientists already knew: that cancer isn't a modern scourge.
Đọc thêm tại NPR
at July 29, 2016 at 01:35AM
Health & Science
Thứ Sáu, 29 tháng 7, 2016
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