http://noticias.r7.com/videos/pesquisas-em-celulas-tronco-aumenta-a-esperanca/idmedia/0535315cc1ac409e452d1b2cc121ee09.html

http://noticias.r7.com/videos/pesquisas-em-celulas-tronco-aumenta-a-esperanca/idmedia/0535315cc1ac409e452d1b2cc121ee09.html

materia retirada do portal R7..quem quiser ver mais entre no site..