title: Researchers identify two populations of neural stem cells.
authors.forename: J
authors.initials: J
authors.lastname: Butcher
mesh_terms: D000818:Animals; D001921:Brain / Q000254:growth & development*; D005314:Embryonic and Fetal Development / Q000502:physiology*; D005260:Female; D006801:Humans; D008255:Macaca radiata; D011247:Pregnancy; D013234:Stem Cells / Q000502:physiology*