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. 2016 Sep 26;6:33798. doi: 10.1038/srep33798

Figure 1. Drug design of POZ-ICG derivatives for sensitive PA tumor imaging in this study.

Figure 1

We evaluated the influence of (A) molecular weight of POZ-ICG, (B) hydrolysis ratio in POZ-ICG, and (C) number of ICG molecules conjugated with POZ on probe accumulation in the tumor.