Histological examinations included lung (A), heart (B), liver(C), kidney (D) and spleen (E) sections. Photomicrographs of transverse section of mice, column 1: Control;
column 2: 3500 mg/kg; column 3: 4500 mg/kg; column 4: 5500 mg/kg; column 5: 7500 mg/kg and column 6: 8500 mg/kg of CA-treated. In mice liver slight hydropic changes
degeneration of cytoplasm within hepatocytes and a single cell point necrosis (arrow), and in mice hearts a few myofibrosis cordis and a small amount (arrow) of
inflammatory cell infiltration of myocardial fibers were observed in the all survival mice treated with a single-dose CA, and a in kidney with inflammatory cell infiltration for
the survival mice treated with doses larger than 7500 mg/kg and over of CA. Others did not found the pathological changes (original magnification: 400).