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Distribution of FITC-labeled GB1201 in rat cornea by one dose of drug application after alkali exposure. (a) Representative images that were taken for corneas harvested at 1 hour, (b) day 1, (c) day 4, and (d) day 7. FITC: viewed by FITC filter; DAPI: viewed by Hoechst filter. Merge: a merged image of fluorescence signals from both FITC and DAPI dye. Up: epithelial layer side; down: endothelial layer side. Bar = 50 µm.
