Cytotoxicity of the mycotoxins α-ZEL (a), β-ZEL (b), and BEA (c) individually at 24 h, 48 h, and 72 h. All values are the results of three independent experiments with eight replicates and are expressed as mean ± SD; p ≤ 0.05 (*), p ≤ 0.01 (**), p ≤ 0.001 (***).