Dark adaptation: free opsin or regeneration rate?
D000221:Adaptation, Ocular; D003623:Dark Adaptation; D008266:Macula Lutea / Q000502:physiology; D010786:Photoreceptor Cells / Q000502:physiology; D012038:Regeneration; D012168:Retinal Pigments; D013997:Time Factors
D012168:Retinal Pigments