A 56-Day Oral Toxicity Study of the Aqueous Extract of Rapanea melanophloeos (L.) Mez in Rats

Figure 2

Representative photomicrographs of rats dosed with 1000 mg/kg R. melanophloeos aqueous extract for 56 days. (a) The kidney of a control rat showing normal histoarchitecture, (b) the kidney of a treated rat with preserved tubular and glomerular architecture, (c) the liver of a control rat displaying normal histoarchitecture, and (d) the liver of a treated rat showing normal microscopic appearance. H&E ×400.

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