one of the two roots of a spinal nerve that passes dorsally to the spinal cord and that consists of sensory fibers
双语例句
This concerns with the virus in the back root ganglion duplication with the neurogangliitis. 这都与病毒在背根神经节复制和神经节炎有关。
Methods use root tube drainage or toot tube treating after opening a window in apical labium,conservative treatment on apical cyst,use the root tube filling agent suitable filling. 方法采用根管引流或根尖部唇侧开窗引流后根管充填剂适当超填方法保守治疗根尖囊肿。
