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. 2022 Jan 17;15(1):103. doi: 10.3390/ph15010103

Figure 1.

Figure 1

(a) TEM images of HA/CS NPs made of 280 kDa, 540 kDa or 820 kDa HA (scale bar = 400 nm); (b) UV-vis spectra scanned from 200 nm to 700 nm of CS-RhB conjugate (red dashed line), RhB (red full line) and CS (grey line).