Fig. 1
The influence of two hours incubation in copper compounds Cu NPs, CuO NPs and CuSO4, at a concentration of 50 mg Cu L−1 on cell death. Different superscripts indicate a significant difference in a given stage of cell death among the experimental groups. Median and interquartile range (n = 17, Kruskal-Wallis test, p < .05).
