title: The origin and movement of nephrogenic cells in the chick embryo as determined by radiographic mapping.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation; D002465:Cell Movement; D002642:Chick Embryo; D005855:Germ Layers; D007668:Kidney / Q000196:embryology*; D008648:Mesoderm; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine