The indirect immunofluorescence technique was used to localize substance P, somatostatin, methionine--enkephalin, neurotensin, and oxytocin in the dorsal horn of the rat spinal cord. The unique distribution of each peptide is described and the relative amount of each peptide in laminae I--III of the dorsal horn and the dorsal part of the lateral funniculus qualitatively assessed. Colchicine tre...
