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. Author manuscript; available in PMC: 2023 Feb 1.
Published in final edited form as: Adv Mater. 2021 Dec 8;34(5):e2107315. doi: 10.1002/adma.202107315

Figure 1.

Figure 1

Schematic of the hydrogel ionic circuit (HIC)-based high intensity iontophoresis device for intraocular delivery of macromolecules and NPs. The inset shows a digital camera image of the actual device. The drug-loading device was attached to the front of the eye. The counter device was attached to the back of the eye.