Fig. 2
From: Toxicological implications of the fruit of Harungana madagascariensis on wistar rats
a-d Shows photomicrographs of kidney tissue of rats. a (control): A cross section of kidney in control rat with arrow showing normal histological appearance of the glomerulus and the tubules (× 100 magnification). All sections were stained with haematoxylin and eosin. b A cross section of the kidney of rat treated with 250 mg/kg of the ethanol extract of Harungana madagascariensis with arrow showing congestive changes (× 200 magnification). All sections were stained with haematoxylin and eosin. c A cross section of the kidney of rat treated with 500 mg/kg ethanol extract of H. madagascariensis lam with arrow showing dilated and congested vessel. (×200 magnification). All sections were stained with haematoxylin and eosin. d A cross section of the kidney in rat treated with 1000 mg/kg ethanol extract of H. madagascariensis lam with arrow showing dilated and congested vessels. All sections were stained with haematoxylin and eosin. (×200 magnification)