Basic Research
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2007; 13(1): 141-145
Published online Jan 7, 2007. doi: 10.3748/wjg.v13.i1.141
Figure 2
Figure 2 Effects of OFQ on colon of rats in vivo. A: Intravenous administration of OFQ (1 μg/kg) caused phasic contractions in the colon. B: Naloxone (300 μg/kg) has no effects on phasic contractions caused by intravenous administration of OFQ (1 μg/kg)in the proximal colon. C: Intravenous administration of OFQ (1 μg/kg) caused phasic contractions in the proximal colon in two groups.