Fig. 2From: Biodegradable and biocompatible subcutaneous implants consisted of pH-sensitive mebendazole-loaded/folic acid-targeted chitosan nanoparticles for murine triple-negative breast cancer treatmenta FTIR spectrum of CS, FA, CS-FA, MBZ, and CS-FA-MBZ nanoparticles. b UV–Vis spectra of CS, FA, MBZ, CS-FA, CS-MBZ, and CS-FA-MBZ. c 1H-NMR spectrum of CS-FA in deuterated acetic acid (CD3COOD) in D2OBack to article page