Fig. 2From: The P2Y1 receptor in the colonic myenteric plexus of rats and its correlation with opioid-induced constipationThe fecal traits (A) and fecal scores (B) on the seventh day and gastrointestinal transit ratio (C). *P < 0.05. OIC, opioidinduced constipation; NSG, normal saline group; NCG, normal control groupBack to article page