Fig. 1

Pigment distribution obtained using four-wavelengths fundus reflectometry. Relative optical density at the fundus of (a) macular pigment obtained at 460 nm, (b) cone photopigment at 550 nm, (c) rod photopigment at 505 nm, and (d) melanin at 460 nm. Reprinted from [37] with permission from Elsevier