The lamina limitans of the organic matrix of calcified cartilage and bone.
D000818:Animals; D001857:Bone Matrix / Q000166:cytology*; D001862:Bone Resorption; D002113:Calcification, Physiologic; D002356:Cartilage / Q000166:cytology*; D003094:Collagen; D003648:Decalcification Technique; D004838:Epiphyses / Q000166:cytology; D006652:Histological Techniques; D051379:Mice; D008854:Microscopy, Electron; D011884:Radius / Q000166:cytology / Q000196:embryology
D003094:Collagen