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(A) Cytotoxicity of blank nanoparticles on Caco-2 cells after incubation for 2 hours; (B) Cellular integrity studies of incubation with nanoparticles and removal of nanoparticles (n = 3).
Abbreviations: HSYA, hydroxysafflor yellow A; NP, nanoparticle; TEER, transepithelial electrical resistance.
