Figure 1.

Diagram of the human eye with ocular drug delivery systems. Redrawn based on the eye image from Wikimedia common at; https://commons.wikimedia.org/wiki/File:Schematic_diagram_of_the_human_eye_en.svg

Diagram of the human eye with ocular drug delivery systems. Redrawn based on the eye image from Wikimedia common at; https://commons.wikimedia.org/wiki/File:Schematic_diagram_of_the_human_eye_en.svg