$36.98 (as of 06/11/2019 09:25 PST details )
Features:
- 1.5 times zoom IV and V lumbar vertebrae, intervertebral spinal nerves,
- Disc with soft elastomer and easily demonstrate
- shows the changes when the body bending and twisting
- Widely applied to orthopedics, surgery, clinical teaching, occupational disease prevention, ergonomics, physical education and other good auxiliary teaching and demonstration