Fig. 1From: Calendula officinalis stimulate proliferation of mouse embryonic fibroblasts via expression of growth factors TGFβ1 and bFGFEffect of ethanolic (a) and methanolic (b) extract of Calendula on MEFs viability. Cells were treated with different concentration of Calendula for 12, 24, 48, and 72 h and cell viability was measured by MTT assayBack to article page