Keywords solid lipid nanoparticles;human-type II cell alveolar epithelial cell line A549;murine macrophages cell line J774A1;cellular uptake;phagocytosis;

• 固体脂质纳米粒;A549人II型肺上皮细胞;J774A1巨噬细胞;细胞摄取;细胞吞噬;