Vertebrae Degeneration, Stages of Prolapsed Disc; Natural cast model illustrates degenerative changes to the vertebrae and intervertebral discs of the lumbar spine in five progressively serious degrees. From healthy disc and vertebrae all the way to very severe degeneration and bony constriction of the left intervertebral foramen with pressure on the spinal nerve root L5. 9" length mounted on base.
Shipping Time: Please allow 3-10 business days for new orders to be processed and shipped out. Most orders received before 12:00 PM, Monday-Friday, will ship the same day, provided all items ordered are in stock. Most orders received after 12:00 PM, Monday-Friday, will ship the next business day. In some cases, orders can take up to 48-72 business hours to ship. Orders are not processed or shipped on Saturdays or Sundays, we apologize for the inconvenience.
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Making Changes: Due to our fast shipping process, once an order has been shipped, it is not possible to change or cancel that order. Please order carefully and make sure your order is correct before payment. For any returns, please follow the return policy.