gray matter dorsal gray commissure of spinal cord FMA:77037 dorsal grey commissure of spinal cord UBERON:0014631 UMLS:C0228573 spinal cord posterior gray commissure The part of the gray commissure in the spinal central gray posterior to the central canal of the spinal cord. commissura grisea posterior medullae spinalis posterior grey commissure of spinal cord It is identified by Nissl stain and found in the human ( Crosby-1962 ) and the rat ( Swanson-2004 ). uberon neuronames:2017 SCTID:21169000 BIRNLEX:2677 dorsal gray commissure