title: Letter: Clonogenic cells and stem cells in epidermis.
mesh_terms: D000818:Animals; D002470:Cell Survival / Q000528:radiation effects; D002999:Clone Cells; D004307:Dose-Response Relationship, Radiation; D051379:Mice; D011830:Radiation Effects; D012867:Skin / Q000166:cytology / Q000528:radiation effects*