Fig. 5
From: Toxicity and toxicokinetics of the ethanol extract of Zuojin formula
Microphotographs of splenic white pulp atrophy in rats in the high-dose group. (A) control group-100×; (B) high-dose group-100×; (C) control group-200×; (D) high-dose group-200×. The border of the splenic white pulp in the control group was clear and the shape was complete, while the splenic white pulp from the rats in the treatment groups had unclear borders with an incomplete shape. The splenic white pulp area and lymphocyte density decreased, and sinus tissue cells proliferated