Fig. 3From: An experimental study on providing a scientific evidence for seven-time alcohol-steaming of Rhei Rhizoma when clinically usedLiver morphologies of unprocessed or processed Rhei Rhizoma. Typical histopathological features of the rats treated with RR-U, RR-P1, RR-P4 and RR-P7. The yellowish brown bile pigments (white dashed circles). Scale bar = 50 μmBack to article page