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(a) and (b) Photomicrographs of the kidney sections of rats treated with 500mg/kg of 80% methanol extract of the leaves of S. guineense ((a) H&E-x400 and (b) H&E-x200) and (c) and (d) kidney sections of control rats (H&E-x400). PCT= proximal convoluted tubule, DCT= distal convoluted tubule, MD= macula densa, G= glomerulus, US= urinary space, SC= Squamous cell, and P= podocyte.
