scheme of bone cross section. diagram with articular cartilage, marrow, medullary cavity and periosteum.

anatomy artery articular biology body bone bones calcium cartilage cavity closeup cross crossbones crucis crus design diagram diaphysis distal educational endosteum epiphysis health healthcare human icon illustration internal leg marrow medical medicine medullary membrane organ orthopedic osseus periosteum proximal scheme section skeletal skeleton spongy structure symbol vector