Research Article

Safety Evaluation of Zingiber cassumunar Roxb. Rhizome Extract: Acute and Chronic Toxicity Studies in Rats

Figure 4

Photomicrographs of kidney sections obtained from rats untreated (control) and rats treated with indicated doses of Z. cassumunar extract granules in chronic oral toxicity study (hematoxylin and eosin stain, 100x).