Representative histopathological sections of the (A) liver, (B) kidney, and (C) spleen of the mice treated with HCE75 (5000 mg/kg, p.o.) once a day for 1 d (acute treatment) or 21 consecutive days (chronic treatment). The control group was not treated. Insignificant lesions were observed in the experiments. Hematoxylin–eosin stains, 400 × original magnification.