title: What characterizes the earliest stem cell? What is true for human stem cells? (discussion).
authors.affiliation: University of Washington, Seattle, USA.
authors.forename: T
authors.initials: T
authors.lastname: Papayannopoulou
mesh_terms: D000818:Animals; D006410:Hematopoiesis; D018380:Hematopoietic Stem Cell Transplantation; D006412:Hematopoietic Stem Cells / Q000502:physiology*; D006801:Humans; D051379:Mice