Research Article

Pharmacological Evaluation of Mentha spicata L. and Plantago major L., Medicinal Plants Used to Treat Anxiety and Insomnia in Colombian Caribbean Coast

Figure 1

Toxicological evaluation of M. spicata and P. major. The histological analysis of liver (a–c) and kidney (d–f) samples from experimental animals was performed as described. Original magnification (10X). ((a) and (d)) Control group (vehicle-treated); ((b) and (e)) M. spicata extract (1000 mg/Kg, p.o.); and ((c) and (f)) P. major extract (1000 mg/Kg, p.o.).
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