Craniotomy
Osteomalacia
Synoviosarcoma
Osteocyte
Osteosarcoma
Rachiotomy
Tenorrhaphy
Sarcopenia
Osteoclasis
Osteopenia
Incision into the vertebral column
Surgical breaking of a bone
Malignant tumor of bone
Suturing of a tendon
Abnormal reduction of bone mass
Abnormal reduction of connective tissue related to the sacrum
Softening of bone
Malignant tumor of the synovial membrane
Incision into the cranium
Bone cell