Petersen, Bryon E Stem cells: a journey into a new frontier. [electronic resource] - Journal of the American Society of Nephrology : JASN Aug 2001 - 1773-1780 p. digital Publication Type: Journal Article; Review ISSN: 1046-6673 Standard No.: 10.1681/ASN.V1281773 doi Subjects--Topical Terms: AnimalsCell Differentiation--physiologyCell Division--physiologyCellular Senescence--physiologyEmbryo, Mammalian--cytologyHumansStem Cells--cytology