Researchers at Canada's McMaster University report that they've figured out how to make blood out of human skin.
The breakthrough could eventually mean that patients needing blood for surgery, cancer treatment or treatment of blood conditions like anemia will be able to have blood created from a patch of their own skin to provide transfusions, the university said.
Skin cells that are removed from the patient can be multiplied in a petri dish and converted into a large quantity of blood cells, which themselves can be multiplied, lead researcher Mick Bhatia told CNN.
"We're hoping that about a 4-by-3-centimeters patch of skin could be removed from the patient, be converted through this process, which we clearly have to optimize, and ultimately have enough to transplant (enough blood for) a full-grown adult," said Bhatia, scientific director of the Stem Cell and Cancer Research Institute in McMaster's Michael G. DeGroote School of Medicine.
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http://pagingdrgupta.blogs.cnn.com/2010/11/08/scientists-convert-skin-to-blood/?hpt=T2