title: Differentiation of vascular endothelium in the chick chorioallantois: a structural and autoradiographic study.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001808:Blood Vessels / Q000166:cytology / Q000196:embryology* / Q000378:metabolism; D002196:Capillaries / Q000166:cytology / Q000196:embryology; D002454:Cell Differentiation; D002642:Chick Embryo; D004727:Endothelium / Q000166:cytology; D005321:Extraembryonic Membranes / Q000098:blood supply*; D008854:Microscopy, Electron; D008938:Mitosis; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine