Research Article
Safety Evaluation of Zingiber cassumunar Roxb. Rhizome Extract: Acute and Chronic Toxicity Studies in Rats
Figure 5
Photomicrographs of lung 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).