Fig. 1From: Biocompatible 5-Aminolevulinic Acid/Au Nanoparticle-Loaded Ethosomal Vesicles for In Vitro Transdermal Synergistic Photodynamic/Photothermal Therapy of Hypertrophic Scars a UV-Vis spectra of ES, ALA, and A/A-ES. b The size distribution of prepared A/A-ES. c, d The SEM and TEM images of A/A-ESBack to article page