Dm. Chen et Ws. Stark, ELECTRORETINOGRAPHIC ANALYSIS OF ULTRAVIOLET SENSITIVITY IN JUVENILE AND ADULT GOLDFISH RETINAS, Vision research, 34(22), 1994, pp. 2941-2944
Electroretinographic (ERG) spectra show that juvenile goldfish have ul
traviolet (UV) sensitivity but adults do not. Chromatic adaptation dat
a suggest mediation by UV cones. ERG spectra from eye cups and spectro
photometry of lenses show that the loss of UV sensitivity with age doe
s not result from lens changes. Our results contribute to a growing li
terature on UV cone mechanisms and visual development in fish.