Fig. 7From: Toxic effects of an organophosphate pesticide, envoy 50 SC on the histopathological, hematological, and brain acetylcholinesterase activities in stinging catfish (Heteropneustes fossilis)Photomicrographs of kidney of Heteropneustes fossilis after 7-day exposure to 0.0075 ppm Envoy 50 SC. Severe (a) glomerular expansion (a) and cellular degeneration (b) and (b) increasing the diameter of renal tubule (a) and vacuolation (b) were observedBack to article page