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Cellular aggregate and morphology of Vero cells incubated with AB5 toxins. Vero cells incubated with ArtAB (2 μg and 10 μg), CT (2 μg) and PT (2 μg) at 4, 24, 48 and 72 h. All images collected using brightfield microscopy (20×, scale bar = 100 μm).
