Research Article

Safety of Aqueous Extract of Calea ternifolia Used in Mexican Traditional Medicine

Figure 2

Comparison of histological sections of renal tissue of a healthy male Wistar rat (a) and a rat treated with C. ternifolia at 8.5 mg/kg (b) both with a haematoxylin and eosin stain. Spongiform changes are observed in the proximal tubules of the rat that received treatment (arrows).
(a)
(b)