Figure 5: Intracellular NIR-emission profile.
From: Lysosome triggered near-infrared fluorescence imaging of cellular trafficking processes in real time
CLSM images showing intracellular localization of pH-responsive compound 2 (10 μM, red) and nuclear counterstain Hoechst 33342 (blue) in fixed (a,c) HeLa Kyoto and (b,d) HEK293 cell lines. Bottom: three corresponding representative slices of the Z-stack for each cell type. Scale bars, 10 μm.
