3B® Anatomical Model - Osteoporosis ModelOsteoporosis Model - Magnetic model compares osteoporotic and normal thoracic vertebrae using T11 and T12. Reproductions of sequential osteoporotic thoracic vertebrae with narrower intervertebral disc are located on the left of the stand. Two healthy vertebrae with discs are on the right side. A detailed illustration on the base depicts two 3D micro CT images obtained from bone biopsies. Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4544 LENGTH INCHES5-3/4 WIDTH INCHES7-1/4 HEIGHT INCHES5-1/2 WEIGHT LBS2 DESCRIPTIONOsteoporosis Model TYPESpine Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year