Craniofacial development: new views on old problems.
D000818:Animals; D002465:Cell Movement; D002645:Chickens; D004626:Embryology / Q000639:trends*; D005145:Face / Q000196:embryology*; D008648:Mesoderm / Q000502:physiology; D009432:Neural Crest / Q000166:cytology / Q000502:physiology; D012886:Skull / Q000196:embryology*