Fig. 5

A Picture of FITC@HKUST-1 and MA larva after treatment with FITC@HKUST-1; B Body wall fluorescence distribution of MA larvae by SLM, and magnified image of larval stigma on the left (C) and right sides (D); E Fluorescence distribution of the middle cross section of MA larva; F Bright field image and fluorescence distribution image of the midgut cross section; G Bright field image and fluorescence distribution image of the cecum cross section; H The cellular uptake of FITC@HKUST-1 to DF-1 cells (green), DAPI stains the nucleus (blue), and merge image; I The uptake rate of FITC@HKUST-1 was detected by flow cytometry; J Fluorescence distribution of pine wood nematode after treatment with FITC@HKUST-1