RID18761 posterior root of first lumbar nerve 2

RID18764 posterior root of second lumbar nerve 2

RID18767 posterior root of third lumbar nerve 2

RID18770 posterior root of fourth lumbar nerve 2

RID18773 posterior root of fifth lumbar nerve 2

RID18776 posterior root of right lumbar nerve

RID18777 posterior root of left lumbar nerve