Fig. 2
From: Influence of phytochemicals in piper betle linn leaf extract on wound healing
Effect of methanol leaf extract at various concentrations on proliferation of NIH3T3 cells were presented in photos (a) and a graph (b). Leaf extract concentration tested including: 0.25 μg/mL (lane 1), 0.5 μg/mL (lane 2), 1.0 μg/mL (lane 3), 2.5 μg/mL (lane 4), 5.0 μg/mL (lane 5), 10.0 μg/mL (lane 6), 20.0 μg/mL (lane7). * and **Significantly different (p < 0.05, and 0.01, respectively) from the control by the one-way ANOVA analysis and Dunett post-hoc test