<P> Grey matter in the spinal cord is known as the grey column which travels down the spinal cord distributed in three grey columns that are presented in an `` H '' shape . The forward - facing column is the anterior grey column , the rear - facing one is the posterior grey column and the interlinking one is the lateral grey column . The grey matter on the left and right side is connected by the grey commissure . The grey matter in the spinal cord consists of interneurons , as well as the cell bodies of projection neurons . </P>
which structure links the right and left sides of the gray matter in the spinal cord
grey commissure