title: Spontaneous colony-forming activity in vitro and comparative histological studies on ethylnitrosourea-induced leukemia in Sprague-Dawley rats.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000473:pathology; D001854:Bone Marrow Cells; D003114:Colony-Forming Units Assay; D005038:Ethylnitrosourea; D005260:Female; D007942:Leukemia, Experimental / Q000139:chemically induced / Q000473:pathology*; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D005038:Ethylnitrosourea