Product Description

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
  • Supplied on base
  • Measurements: 8.66" (22cm)
  • Weight: 1.1lbs (0.5kg)
Please Note: Anatomical Charts & Models are manufactured by various companies. Items on your order may ship from separate locations. Each manufacturer has their own order processing time. Each item's availability varies.


Manufacturer 3B Scientific
Item Ships From Georgia


(Size: 235 KB)



3B Scientific® products are built to last. 3B Scientific® - manufactured products are covered by a limited warranty for a period of 3 years from shipment date against defects in material and workmanship. Products manufactured by anyone other than 3B Scientific® are subject to the statutory warranty in the country of sale. The 3B Scientific® warranty does not extend to any product that has been subject to transport damage, abuse, neglect, accident, improper installation or application or any use other than for the purpose for which it was intended. Consumables and limited-life products (such as, batteries, printed materials, etc.) are excluded. Additional warranty information is available upon request.


To return this item you must contact Customer Service within 14 days of receipt to obtain a valid Return Authorization Number. Restocking fees may apply at the discretion of the manufacturer.


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