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The loading degree of IR820 onto the different molecular weights of HA that were used for the in vivo imaging experiments.
| HA MW (kDa) | IR820 wt % | # Dyes/HA Polymer |
|---|---|---|
| 6.4 | 2.12% | 0.16 |
| 35 | 4.69% | 1.93 |
| 74 | 3.21% | 2.75 |
| 132 | 4.95% | 7.72 |
| 357 | 4.44% | 18.59 |
| 697 | 3.97% | 32.29 |
