Research Article

An Improved Experimental Model of Hemorrhoids in Rats: Evaluation of Antihemorrhoidal Activity of an Herbal Formulation

Figure 3

Effect of Pilex on serum TNF-α in rat model of croton oil-induced hemorrhoids. All the values are expressed as mean ± SEM. The mean values of all the groups were compared by one-way ANOVA followed by Dunnett’s posttest. # compared to normal control; * and ** compared to positive control. PG: Pilex granules; PO: Pilex ointment.