title: Murine pluripotential stem cells lack Ia antigen.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000276:immunology; D002454:Cell Differentiation; D006412:Hematopoietic Stem Cells / Q000166:cytology / Q000276:immunology*; D007519:Isoantigens / Q000032:analysis*; D051379:Mice; D013154:Spleen / Q000276:immunology
chemical_list: D007519:Isoantigens