Research Article
Long-Term Administration of Anthraquinone Rhein on Induction of Constipation in Sprague-Dawley Rats via SCF/c-Kit Signaling Pathways
Figure 2
Comparing the first time of black stool discharge in rats after administration with or without PEG4,000 for 30 d. Results are expressed as the mean ± standard deviation, n = 12. < 0.05, compared with normal group; > 0.05, compared with model control group. PEG, polyethylene glycol.