According to Dr.
Lie. Life-size, in SOMOS-Plast. Presentation of normal anatomy in conjunction with pathological changes: I. Normal anatomy, II. Anulus fibrosus according to Rumpert, III. Medio-lateral nuclear prolapse, IV. Medial prolapse, V. Spinal stenosis, VI. L-4 vertebral spondylolysis. Separates altogether into 10 parts.