Fig. 6From: Antitumor efficiency of the natural alkaloid berberine complexed with C60 fullerene in Lewis lung carcinoma in vitro and in vivoC60–Ber nanocomplex inhibited the migratory activity of LLC cells in a scratch assay: a representative photomicrographs of the wound closure (phase-contrast microscopy, scale 50 μm); b calculated migration coefficient; *p < 0.05 compared to control; #p < 0.05 compared to free BerBack to article page