ahlam1399
08-28-2019, 11:04 PM
When a baby is born and the umbilical cord is cut, the blood left in the umbilical cord and placenta is usually discarded as medical waste. Not any more, as such blood has been found to be a very important and rich source of stem cells, and stem cells is mankind's latest hope in its battle against age-old fatal diseases.
أكثر... (http://EzineArticles.com/4649092)
أكثر... (http://EzineArticles.com/4649092)