title: Demonstration of spontaneous sister chromatid exchanges in vivo.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000648:ultrastructure; D001854:Bone Marrow Cells; D001973:Bromodeoxyuridine; D002842:Chromatids / Q000502:physiology*; D003434:Crossing Over, Genetic; D008297:Male; D051381:Rats
chemical_list: D001973:Bromodeoxyuridine