DRGs (dorsal root ganglias) are located at or beside Foramen in tervertebrale, and composed of neurons, Schwann cells and satellitic cells etc. DRGs transmit sense of pain, heat, touch, ect.

• 背根神经节(dorsal root ganglia,DRG)位于脊髓旁侧锥间孔内,主要由神经元/雪旺氏细胞和卫星细胞组成,传导痛觉/温觉/触觉和本体感觉。