Lumbar spine CT. a. Sagittal section. Osteolytic lesions in L3 and L4 Intervertebral disc anatomy, function, degeneration, herniation 11 lumbar vertebrae with vital muscles Pelvic muscle model Vertebrae T2 weighted sagittal magnetic resonance imaging of the lumbar spine Intervertebral Disc Anatomy. Product Item: Human Two Lumbar Lesions Intervertebral Disc Skeleton Spine Model Medical Teaching Material: PVC Color: Picture Color Size(approximatively): 8x7x9cm Feature: 1. This one to one two segment lumbar model has two bing changing discs on the base for easy communication between doctors and patients 2. Made of imported environmentally friendly PVC. Made of durable PVC material, lightweight with highly detailed and realistic anatomical accuracy Multi color zoning clearly displays organ structures for intuitive understanding Detachable and assemblable design supports interactive learning experiences Suitable for various applications including medical education, clinical demonstration, and health science popularization Includes display base for practical presentation and storage