bone 3: 1 periosteum, 2 medullary canal containing marrow, 3 compact bone, 4 cancellous bone, 5 epiphyseal line, 6 epiphysis, 7 haversian system, 8 Volkmann's canal, 9 haversian canal, 10 canaliculus, 11 osteocyte, 12 metaphysis, 13 diaphysis, 14 lacuna containing osteocyte