brand new and high quality Features: Human Lumbar Lesion Presentation Model - This model is divided into two groups of four normal in proportion to the size of the vertebrae consists of a combination of normal vertebral body and three groups of lesions vertebral combination The first group showed normal vertebral disc and disc herniation contrast; The second groups show vertebral and intervertebral disc degeneration, and osteoporosis caused by compression and bone spur demonstration. Highly detailed, intervertebral disc with high quality material to show lumbar lesion , helps students or medical researcher understand the process of lumbar disc lesion disease This model is designed as a teaching aid for anatomy and physiology courses; A great model for school study kit Great for school teaching, learning,researching display, and also will be a great addition to your lab ornament supplies Specification: Type: Lumbar Model Material: PVC Base size: app.26.5x15.5cm/10.43x6.10in Color: As the picture shown Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set x Human Lumbar Lesion Model with Base