Fig. 1

The stools from mice in the different treatment groups. a Control group; b: Stress-induced diarrhea group; and c: PCPA + Stress-induced diarrhea group. The stool of control mice showed dry and normal granulous texture a. Mice experienced severe diarrhea after being stressed physically and with folium sennae treatment b, but the signs of diarrhea improved in mice pre-treated with PCPA c. Scale bar = 1 cm in a, b and c