Toxicological Parameters of a Formulation Containing Cinnamaldehyde for Use in Treatment of Oral Fungal Infections: An In Vivo Study

Figure 8

Test rat hard palate histology after orabase ointment application containing cinnamaldehyde in different concentrations (H/E, ×10): (a) 25 μg/mL; (b) 50 μg/mL; (c) 100 μg/mL; (d) 200 μg/mL; (e) 300 μg/mL; (f) 400 μg/mL; (g) 500 μg/mL; (h) 600 μg/mL; (i) 700 μg/mL; (j, k) control ointment using base alone.

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