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. 2017 Oct 14;7(10):328. doi: 10.3390/nano7100328

Figure 1.

Figure 1

ATR-Fourier transform infrared spectroscopy (FTIR) spectra of (a) HA, (b) BDDGE, and (c) dried sodium hyaluronate-BDDGE patterned gel (HA-BDDGE) gel.