An ultrastructural study of early chondrogenesis in the chick wing bud.
D000818:Animals; D002356:Cartilage / Q000166:cytology / Q000196:embryology*; D002642:Chick Embryo; D008648:Mesoderm / Q000166:cytology; D008854:Microscopy, Electron; D013194:Staining and Labeling; D014921:Wings, Animal / Q000166:cytology / Q000196:embryology*