OECD经合组织：2026年口服纳米材料肠道归宿的体外测试指南报告（英文版）

This document contains guidance on in vitro testing of the intestinal fate of orally ingested nanomaterials. The regulatory relevance of determining the intestinal fate of ingested nanomaterials (NMs) under conditions representative of the human digestion process to address the need for regulatory interventions on oral exposure to NMs was highlighted by several institutions in OECD member countries. The intestinal barrier is designated as a priority target for evaluation, including exposure a