Exposure to dioxins during pregnancy harms the cells in rapidly - changing breast tissue, which may explain why some women have trouble breastfeeding or don't produce enough milk, according to a University of Rochester Medical Center study. (sciencedaily.com)
All antioxidants bond or capture free radicals and toxins that can and do harm cells and impede their metabolic functions. (healthimpactnews.com)
Without such data, why should it be obvious that there is a dose which is certain to kill all the archea, but does not harm the cells of the plant? (realclimate.org)