Research Article

Effects of Tart Cherry Powder on Serum Uric Acid in Hyperuricemia Rat Model

Figure 4

Hematoxylin and eosin stains of kidney sections of all groups (magnification, ×200). Notes: the black arrows represent brown uric acid crystal; the red arrows represent dilated tubules with necrosis and exfoliation of the tubule epithelium; and triangles label dilated tubules; (a) vehicle control group; (b) model group; (c) positive group; (d) low-dose group; (e) high-dose group.