Editorial
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1313-1332
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1313
Figure 8
Figure 8 Multiple descending pathways from integrative centers in the brain project to the dorsal horn of the spinal cord where they release neurotransmitters that modulate the transmission of nociceptive signals after entry into the spinal cord.