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. 2023 Nov 9;11:1302594. doi: 10.3389/fbioe.2023.1302594

FIGURE 4.

FIGURE 4

Different physiochemical properties of developed PVP/PVA-ALN, PVP/PVA-HA and PVP/PVA-ALN-HA nanofiber composite scaffolds; (A) FTIR spectra, (B) XRD spectra, (C) TGA analysis plot, (D) Stress versus strain plot, (E) histogram representing elasticity modulus in (MPa) (F) histogram showing the tensile strength graph in (MPa), (G) shows the elongation at break (%), (H) contact angle measurement, (I) %Cumulative drug release of Alendronate, (J) in-vitro biodegradability for 2 weeks and (K) swelling index (%) up to 24 h for nanofiber scaffolds.