Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12906-020-03003-5/MediaObjects/12906_2020_3003_Fig2_HTML.png)
Mean + − S.E.M. scores of Lavandula angustifolia (Group A), Flouxetine (Group B) and Melissa officinalis (Group C) on the Hamilton Depression Rating Scale. The horizontal symbol (**) was used to express statistical significance versus their respective baseline value and the symbol ns (no significance) were used for between-group comparisons