Fig. 4
From: Distribution of polymeric nanoparticles in the eye: implications in ocular disease therapy
a Retinal cross section of mouse eye showing gradients of fluorescence due to movement of nanoparticles, b Outer to inner gradient in fluorescence c Anterior to posterior gradient in fluorescence [26]. Permission to reproduce this figure has been obtained from Elsevier. Figure 4 is reprinted from Nanomedicine: Nanotechnology, Biology, and Medicine, 12/7, Mahaling B & Katti DS, Physicochemical properties of core–shell type nanoparticles govern their spatiotemporal biodistribution in the eye, 2149–60, 2016, with permission from Elsevier