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Chromatograms for plasma. (A) Triptolide; (B) plasma added with 4 ng/mL triptolide and 4 μg/mL internal standard (prednisolone); (C) plasma sample after administration of TP-NLCs; (D) blank plasma.
Abbreviation: TP-NLCs, triptolide-loaded nanostructured lipid carriers; cps, counts per second.
