4 septiembre 2014
Rare stem cells in testis that produce a biomarker protein called PAX7 help give rise to new sperm cells — and may hold a key to restoring fertility, research suggests. Infertility, which the Centers for Disease Control estimates affects as many as 4.7 million men in the United States, is a key complication of cancer treatments, such as chemotherapy and radiation therapy.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/BqJ3voowkO0/140904153805.htm
