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. 2021 Apr 18;13(8):1322. doi: 10.3390/polym13081322

Figure 1.

Figure 1

Fourier-transform infrared (FTIR) spectra of polycaprolactone (PCL), Diosgenin, blank nanoparticles (PCL-F68-NPs), and Diosgenin-loaded nanoparticles (PCL-F68-D-NPs).