Fig. 1From: Use of cilomilast-loaded phosphatiosomes to suppress neutrophilic inflammation for attenuating acute lung injury: the effect of nanovesicular surface chargeComparison of physicochemical properties of various phosphatiosomes: a the polarity of anionic and cationic squarticles determined by the solvatochromism of Nile red, and b in vitro released amount-time curves of cilomilast from control solution and phosphatiosomes. Each value represents the mean ± SEM (n = 4)Back to article page