degenerative disc disease is a fragment of the disc nucleus

bulging disk ruptured eardrum slipped disc spine pain back cord treatment skeleton surgery cervical vertebra intervertebral anatomical joint skeletal vertebral backbone spinal orthopedic herniation health care physical lumbar side column structure medical anatomy body injury human illness vertebrae biology bone herniated nerve science vector disease medicine degenerative fragment nucleus pushed annulus canal tear rupture bulged text brand font presentation diagram line advertising cartoon poster document screenshot design circle organ drawing logo banner map