title: The common cardinal veins in the chick embryo: their origin and development as studied by radioautographic mapping.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002642:Chick Embryo / Q000254:growth & development* / Q000378:metabolism / Q000637:transplantation; D046508:Culture Techniques; D006321:Heart / Q000196:embryology; D008648:Mesoderm / Q000254:growth & development; D008722:Methods; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014680:Veins / Q000196:embryology*
chemical_list: D014316:Tritium; D013936:Thymidine