LUMBAR VERTEBRAE MODEL || Anatomical model of four lumbar vertebrae with nerve branches and three intervertebral discs ANATOMICALLY ACCURATE || Natural size and natural color. The (unmounted) model measures 5.5" tall and 3.75" wide MOUNTED ON STAND || Model is mounted on a 4.75" x 4.75" base for convenient study and display INCREDIBLE REALISM || Model features realistic details, textures and bony landmarks - providing an incredible amount of realism for examination