Fig. 1

ASH extract promotes viability deficiency and apoptosis of A549 cells. a, Cytotoxicity of ASH extract to A549 cells by SRB assay. Cells were treated with ASH extract for 48 h, and that quercetin was used as positive control. b, Nuclear morphological changes by Hoechst 33,342 staining. The phase contrast (top) and fluorescence (bottom) images were collected using fluorescence microscopy