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The Journal of Basic and Applied Zoology
Fig. 4 | The Journal of Basic and Applied Zoology

Fig. 4

From: Toxic effects of an organophosphate pesticide, envoy 50 SC on the histopathological, hematological, and brain acetylcholinesterase activities in stinging catfish (Heteropneustes fossilis)

Fig. 4

Photomicrographs of the kidney of Heteropneustes fossilis after 7-day exposure to 0.015 ppm Envoy 50 SC. a Control—normal regular and systematic arrangement of kidney tubules and hematopoietic cells were found; b glomerular expansion (a) and increasing the diameter of renal tubule (b); C necrosis (a) and pyknosis (b); and d vacuolation (a) and hemorrhage (b) were observed

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