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. Author manuscript; available in PMC: 2019 Jun 17.
Published in final edited form as: Adv Mater. 2019 Feb 10;31(14):e1806216. doi: 10.1002/adma.201806216

Figure 4. Stability of histological processes, including formaldehyde fixation and H&E staining:

Figure 4.

(a) Cell pellets mimicking the tissue structure and (b) the lung tissue sections harvested from C57BL/6 mice after intravenous administration of the cells labeled with lysosomal-targeted fluorophores. (c) Lysosomal sequestration of CTNF126 (left), LysoTracker (middle), and merged image of the two (right) in PC3 cells. All NIR fluorescence images have identical exposure and normalization. Scale bars = 25 μm.