Incomplete versus Sustained Innate-Immune Responses in the Medicinal Leech following Chronic, Environmentally Relevant Per- and Polyfluoroalkyl Substance Exposure
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Per- and polyfluoroalkyl substances (PFAS) persist in aquatic systems, yet hazard evaluations still rely largely on short-term tests. We chronically exposed the medicinal leech Hirudo verbana for two months to four PFAS congeners at 1 nmol L-1 aligned with the... ...