detailed xray of the human spine unveiling vertebrae discs and surrounding structures in lowlight for enhanced

spine xray intervertebral disc spinal anatomy human medical imaging radiology bone density soft tissue facet joints canal pedicles column skeletal health education study student researcher healthcare professional textbook cord stenosis scoliosis osteoporosis arthritis herniation anatomical structures reference diagnostic orthopedics physical therapy low light pain technology vertebral degeneration injury visualization detail tool