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. 2022 May 4;12:7213. doi: 10.1038/s41598-022-11282-w

Figure 4.

Figure 4

Viability of A431 human epidermis cells by MTT assay after 24 and 48 h post cell treatment with 0.03, 0.08 and 0.15 mM Alg-Fib@Nis-EDTA (nisin based concentrations). Cell viabilities are normalized to the control cells and represent the mean ± SEM. n = 3. SEM: standard error of mean.