HISTOPATHOLOGY OF HERNIATED LUMBAR INTERVERTEBRAL DISCS COMPARED WITH NON-HERNIATED LUMBAR INTERVERTEBRAL DISCS Journal title: Journal of Turkish Spinal Surgery Authors: Irmgard FRUTH, Karl-R GRESKĂ–TTER, Werner LUTHER, Tanja VIENERIUS, Ralp-H. VVITTENBERG Subject(s): Medicine, Surgery