Morphology and proliferation during early feather development.
D000818:Animals; D001345:Autoradiography; D002455:Cell Division; D002467:Cell Nucleus; D002642:Chick Embryo; D046508:Culture Techniques; D004247:DNA / Q000378:metabolism; D005241:Feathers / Q000196:embryology*; D005855:Germ Layers; D012867:Skin / Q000166:cytology* / Q000196:embryology*; D014316:Tritium; D014529:Uridine
D014316:Tritium; D004247:DNA; D014529:Uridine