Figure 1From: Calcitonin gene-related peptide (CGRP) and its receptor components in human and rat spinal trigeminal nucleus and spinal cord at C1-levelHematoxylin-Eosin staining of human and rat STN (caudal subdivision, Sp5C) and C1-level of the spinal cord. (A) Human STN. (B) Human C1. Arrow points at the posterior horn. (C) Rat STN, (arrow). (D) Rat C1. Arrow points at laminae I and II.Back to article page