Fig. 2From: Aluminium-phthalocyanine chloride nanoemulsions for anticancer photodynamic therapy: Development and in vitro activity against monolayers and spheroids of human mammary adenocarcinoma MCF-7 cellsEffects of the AlPc concentration in the surfactant/oil mixture (AlPc@SOmix) on the (a) hydrodynamic diameter and polydispersity index (PDI) of nanodroplets and on (b) fluorescence (excitation 350 nm, emission 680 nm) and light absorption (670 nm) of nanoemulsions produced by spontaneous emulsificationBack to article page