Clarifying the mechanism for making blood cells

(University of Tsukuba) In 1917, Florence Sabin, the first female member of the US National Academy of Sciences, discovered hemangioblasts, the common precursor cells for blood cells and blood vessel endothelia. Her discovery faced a great deal of critical opinions, but by the end of the 20th century, those opinions were overcome, and the existence of hemangioblasts had at long last come to be acknowledged.