A unifying presentation of photopigment spectra.
MacNichol
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EF
D000818:Animals; D003118:Color Perception / Q000502:physiology; D049673:History, 20th Century; D010786:Photoreceptor Cells / Q000502:physiology; D011898:Ranidae; D012160:Retina / Q000502:physiology; D012168:Retinal Pigments / Q000502:physiology*; D013053:Spectrophotometry
D012168:Retinal Pigments