The fine structure of developing cartilage in the chick embryo.
D000818:Animals; D002356:Cartilage / Q000166:cytology / Q000196:embryology*; D002574:Cervical Vertebrae / Q000196:embryology; D002642:Chick Embryo; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D008854:Microscopy, Electron; D010012:Osteogenesis; D012270:Ribosomes