two human bones: healthy femur and bone with osteosarcoma

anatomy and arthritis biological biology body bone bones cancer cancerous care cartilage diagnosis diagram disease diseases disorder femur for health healthcare healthy human illness illustration immunity injury isolated joint knee leg malignant medical medicine multiple myeloma neoplasm oncology organ orthopedic osteogenic osteoporosis osteosarcoma pain pathology patient red rheumatoid sarcoma science sickness skeleton structure surgery tissue treatment tumor tumors two use vector