Fig. 5

Immunofluorescence detection of vimentin and α-SMA in A549 and H1299 cells cultured in T-CM and hEML-CM. a-d Vimentin in A549 and H1299 cells, a, c showing negative staining in cells cultured in T-CM and b, d showing positive staining in cells cultured in hEML-CM. e-h α-SMA in A549 and H1299 cells, e, g showing negative staining in cells cultured in T-CM and f, h showing positive staining in cells cultured in hEML-CM. Nuclei were counterstained with DAPI