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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Eur J Pharm Biopharm. 2014 Dec 13;89:271–279. doi: 10.1016/j.ejpb.2014.12.010

Figure 4.

Figure 4

Light microscopic images (left) and electron microscopic images (right) of the injected eye (upper panels) and its contralateral non-injected eyes (lower panels), showing comparable normal retinal layers under light microscope (62.5X) and normal ultrastructures of the photoreceptors under transmission electron microscope (3000X) at 4 weeks after the injection.