title: Variations of aortic arch derivatives in the chick (hatchlings).
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001013:Aorta, Thoracic / Q000002:abnormalities / Q000033:anatomy & histology* / Q000196:embryology; D002642:Chick Embryo; D002645:Chickens; D008297:Male