title: Lineage infidelity or lineage promiscuity?
authors: Ontario Cancer Institute, Toronto, Canada.
authors: E A
authors: EA
authors: McCulloch
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D006801:Humans