Fig. 4From: The Establishment and Application Studies on Precise Lysosome pH Indicator Based on Self-Decomposable NanoparticlesThe colocalization of the nanoparticle in the endo/lysosomes by cell TEM study after 12 and 24 h incubation with the 10 series nanoparticles. The scale bar is 200 nm in the TEM imagesBack to article page