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. 2024 Mar 4;10(5):e27267. doi: 10.1016/j.heliyon.2024.e27267

Fig. 1.

Fig. 1

XRD spectra of NPs used: amorphous calcium phosphate (aCaP) (A), copper oxide (CuO) (B), and copper-doped amorphous calcium phosphate (CuTCP) (C). SEM images of PLGA/aCaP, PLGA/CuTCP and PLGA/aCaP/CuO nanocomposites with varying CuO concentrations (D).