Fig. 2. The characterization of liposomal formulations. Size distribution and zeta potential (A) plots of liposomal formulations. (B) NMR spectra of HA and formulation of LP-Quer-HA. NMR, nuclear magnetic resonance spectroscopy; LP, nanoliposome; LP-Quer-HA, hyaluronic acid-modified, quercetin-loaded nanoliposomes.