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. 2024 Aug 6;8(3):036107. doi: 10.1063/5.0198191

FIG. 3.

FIG. 3.

Morphology and microstructure of calcium phosphate nanoparticles analyzed via SEM. (a) Bare calcium phosphate nanoparticles were observed under 60 000× magnification and (b) under 140 000× magnification. (c) pDNA-CaP NPs were observed under 60 000× magnification and (d) under 140 000× magnification.