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In vivo biodistribution of Evans Blue, ICG and ZW800-1 in rats. 4% concentration of each dye was injected intraperitoneally into 250 g SD-rats 24 h prior to imaging and resection. Abbreviations used are: AW, abdominal wall; In, intestine; Ki, kidneys; Li, liver. Scale bars = 1 cm. Images are representative of N = 5 independent experiments. All NIR fluorescence images have identical exposure and normalizations.
