Research Article

Toxicological Investigations of Aristolochia longa Root Extracts

Figure 13

(a) The 16th day of treatment at a concentration of 0.8 g/kg. Distortion of the corticomedullary architecture with congestion and edema (magnification ×10). (b) The 16th day of treatment at a concentration of 1.25 g/kg. Hemorrhage and luminal collapse (magnification ×20).
(a)
(b)