title: Histoautoradiographic observations on normal and abnormal development of early heart in rat embryo (preliminary report).
mesh_terms: D000818:Animals; D001345:Autoradiography; D005865:Gestational Age; D006321:Heart / Q000196:embryology* / Q000528:radiation effects; D006330:Heart Defects, Congenital / Q000196:embryology; D006352:Heart Ventricles / Q000196:embryology; D009206:Myocardium / Q000378:metabolism; D009502:Neutrons; D011830:Radiation Effects; D051381:Rats; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine