Effect of devazepide reversed antagonism of CCK-8 against morphine on electrical and mechanical activities of rat duodenum in vitro

Figure 1 Elimination of inhibited effect of morphine on ACh by CCK-8. ^bP < 0.01 (ACh vs control); ^dP < 0.01 (morphine vs ACh); ^fP < 0.01 (CCK-8 vs morphine).

Figure 2 Anti-morphine effect of CCK-8 reversed by Devazepide. A: electrical activity; B: mechanical contraction; ↓: drug injection; Time scale: 1 s.