Periodic Reporting for period 1 - COLOURFUL DARKNESS (Colour vision in the dark: ecological, physiological and structural basis of rod-rod colour opponency in the frog retina)

Most vertebrates, including humans, cannot ‘see colour in the dark’ because the retinal rod photoreceptors that mediate vision in dim light usually come in a single spectral flavour (“green”), precluding spectral comparisons. But frogs and some salamanders have an...