This detailed replica of the lumbar spinal column includes the 5 lumbar vertebrae, sacrum, and coccyx. It features intervertebral discs, the spinal cord, and paired lumbar nerves, along with a clearly depicted herniated disc between the L4 and L5 vertebrae.nSpecifications:nnArticulated lumbar spinenSacrum with spinal cord and paired spinal nervesnIncludes a prolapsed intervertebral disc between L4 and L5nMounted on a stable display standnDimensions: 4.3 x 4.3 x 11.8 in