Fig. 4From: Antitumor efficiency of the natural alkaloid berberine complexed with C60 fullerene in Lewis lung carcinoma in vitro and in vivoLLC cells viability at 24 (a), 48 (b), 72 h (c) of treatment with the free Ber or C60–Ber nanocomplexes in a Ber-equivalent concentration and at treatment with the free C60 in concentrations equivalent to that in nanocomplexes (d); *p < 0.05 compared to control; #p < 0.05 compared to free BerBack to article page