Satisfaction Guarantee
We want you to be 100% satisfied. Our aim is to provide you with quality products at an affordable price. If an item does not meet your expectations, we'll gladly refund your money within 30 days after purchase. In order to keep our prices the lowest possible, some exceptions apply, including a 20% restocking fee applied after 30 days and 30% restocking fee applied after 60 days, should the item be in a usable condition. Please see our [1]Returns section for detailed information.
PRICE MATCH GUARANTEE
If you find the same product for a lower price from any other company, we will refund/match the difference. Offer is valid for 30 days from the date of purchase. Valid on orders shipped within the continental United States. Cannot price match against auction sites. Pricing match is based on competitor complying with Manufacturer’s Minimum Advertised Price (MAP) Policy. If a product is listed below “MAP” we may not be able to match that price. Vendor that we price match must have product available to purchase and not on backorder.
Ships from warehouse. Est. Ship Date Mar. 25, 2024
The model illustrates degenerative changes to the vertebral bodies and intervertebral discs of the lumbar spine in various degrees. Based on the original cast of a human lumbar spine, even finest bone structures are accurately depicted.
The following conditions are shown from top to bottom:
Intervertebral disc in healthy condition
Lumbar vertebra (L1) without degenerative changes
Intervertebral disc with protrusion
Lumbar vertebra (L2) with beginning degenerative changes
Intervertebral disc with medial prolapse
Lumbar vertebra (L3) with advanced degenerative changes
Intervertebral disc with intraforaminal prolapse on the right
Lumbar vertebra (L4) with strong degenerative changes and bony constriction of the left intervertebral foramen
Extremely narrowed intervertebral disc
Lumbar vertebra (L5) with strong degenerative changes and bony constriction of the left intervertebral foramen with pressure on the spinal nerve root L5 on the left.
The model can be disassembled into vertebrae and intervertebral discs.