Stem cell plasticity: molding the future of tissue development and repairMichael W. Long5 O8 m+ N5 h9 s* n9 j3 f
, G2 P3 o6 Z6 F8 V) R5 h. bDepartment of Pediatrics and The Comprehensive Cancer Center, University of Michigan, Ann Arbor, Michigan, 48109 O- g- J& m. Y" Y& ?" r& W: n6 l: ^