spine flat anatomical . color icon couple of vertebra and disc. for science, biology, health care

anatomical anatomy anterior arthritis back background bone cauda closeup column cord degenerative design detail disc disease equina fissure flat funiculus health herniated human icon illness illustration injury intervertebral isolated lumbar median medical nerve osteoarthritis osteochondrosis pain pubic science septum skeleton slipped spinal spine spondylolisthesis stenosis structure surgery vector vertebra vertebral vertebrates white