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IEC-6 Cell Viability for Isolated Colloidal Particles Treated with Simulated GI Fluids. Negative controls (assay media), positive control (Triton-X-100), AgNPs (20 nm pvp-stabilized treated with GI fluids). Colloidal products were diluted 1:5 into cell assay media prior to GI fluid assay (+/− SD, n=12).
