Fluorescence Microscopy / Mice / Animals / Clinical / Retina / Drug Delivery Systems / Clinical Sciences / Optometry and Ophthalmology / Public health systems and services research / Delivery System / Protein Transport / Injections / Gene Expression Regulation / Indian Journal of Clinical and Experimental Ophthalmology / Drug Delivery Systems / Clinical Sciences / Optometry and Ophthalmology / Public health systems and services research / Delivery System / Protein Transport / Injections / Gene Expression Regulation / Indian Journal of Clinical and Experimental Ophthalmology