21. Sparrow, J.R. et al. A2E, a lipofuscin fluorophore, in human retinal pigmented epithelial cells in culture. Invest. Ophthalmol. Vis. Sci., 1999; 40(12):2988-95.

21. Sparrow, J.R. et al. A2E, a lipofuscin fluorophore, in human retinal pigmented epithelial cells in culture. Invest. Ophthalmol. Vis. Sci., 1999; 40(12):2988-95.