Fig. 5
From: A dune with a view: the eyes of a neotropical fossorial lizard

Characterisation of retinal oil droplets in C. nicterus and A. ocellifera. a: Appearance of oil droplets in freshly extracted retinas. Asterisks: Diffuse pigment in cone inner segment; arrowheads: colourless oil droplets; arrows: coloured oil droplets. b: Optical density and c: normalized optical density from MSP recordings of isolated oil droplets. Average spectra (continuous line) and standard deviations (shaded region) obtained from two eyes from each species are shown for each class of oil droplets