Development of the chick embryo mesoblast. Formation of the embryonic axis and establishment of the metameric pattern.
D000818:Animals; D002490:Central Nervous System / Q000196:embryology; D002642:Chick Embryo / Q000254:growth & development*; D006257:Head / Q000196:embryology; D008648:Mesoderm / Q000033:anatomy & histology / Q000648:ultrastructure; D008855:Microscopy, Electron, Scanning