3B?« Anatomical Model - Spinal Cord with Nerve BranchesThe construction of the spinal cord is shown through accurate representations of grey and white matter, fissures, nerve roots, the spinal ganglia, the spinal nerve with its four branches, and the three layers of the spinal column. spinal cord with nerve branches. Product Specifications BRAND3B Scientific?« MANUFACTURERS PART NUMBER12-4561 LENGTH INCHES7-7/8 WIDTH INCHES11-1/8 HEIGHT INCHES9-1/2 WEIGHT LBS4 DESCRIPTIONSpinal Cord with Nerve Branches TYPESpine Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year