When myelin begins to erode, the nervous system is damaged
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Data that remained non-normally distributed and/or heteroscedastic after log transformation were analyzed (not log-transformed, but still 1e13-transformed) with a KruskalWallis test, while normally distributed and homoscedastic data were analyzed with a one-way ANOVA, performed on the log-transformed data as necessary
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The copper peptide has antioxidant properties that protect and repair DNA in the skin from environmental damage