Common sense leads to the conclusion that if you have blood cells you must have blood vessels and that if you have blood vessels they must have blood to carry. Researchers at Mount Sinai School of Medicine have presented the first clear evidence that nature ensures both develop together by using a common progenitor cell.
Common sense leads to the conclusion that if you have blood cells you must have blood vessels and that if you have blood vessels they must have blood to carry. Researchers at Mount Sinai School of Medicine have presented the first clear evidence that nature ensures both develop together by using a common progenitor cell.
http://www.sciencedaily.com/releases/2004/12/041219211851.htm
