Differentiation of truncal somites in vertebrates.
D000663:Amphibians; D000818:Animals; D001717:Birds; D002454:Cell Differentiation; D002642:Chick Embryo; D005399:Fishes; D008322:Mammals; D008648:Mesoderm / Q000166:cytology / Q000196:embryology*; D009024:Morphogenesis; D009132:Muscles / Q000196:embryology; D012104:Reptiles; D012867:Skin / Q000196:embryology; D013131:Spine / Q000196:embryology; D013552:Swine; D014714:Vertebrates / Q000196:embryology*