Fig. 7. PLIM images of RAW 264.7 cells treated with SiO₂-1@mSiO₂-2 (120 μg ml^–1) for 2 h at 37 °C (left), followed by treatment with NaClO (50 μM) for 1 h (middle), and RAW 264.7 cells stimulated with LPS and PMA and incubated with SiO₂-1@mSiO₂-2 (120 μg ml^–1) for 2 h at 37 °C (right).