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. 2019 Apr 20;39:7. doi: 10.1186/s41232-019-0097-x

Fig. 2.

Fig. 2

Relative expression of TGF β 1 gene in the MEFs that were treated with various concentrations of ethanol (a) and methanol (b) extracts of Calendula at different time intervals treatment (12 and 24 h). All comparisons were made compared to the control group. *P < 0.05, **P < 0.01. Abs gene reg: Absolute gene regulation