Human skin-derived stem cells migrate throughout forebrain and differentiate into astrocytes after injection into adult mouse brain. - Belicchi,M.; Pisati,F.; Lopa,R.; Porretti,L.; Fortunato,F.; Sironi,M.; Scalamogna,M.; Parati,E.A.; Bresolin,N.; Torrente,Y. (J Neurosci Res, 2004)