Light adaptation in the photoreceptor of the crayfish, Procambarus clarki.
D000221:Adaptation, Ocular; D000818:Animals; D003445:Crustacea; D008027:Light; D008564:Membrane Potentials; D008722:Methods; D009799:Ocular Physiological Phenomena; D012160:Retina / Q000502:physiology; D011984:Sensory Receptor Cells / Q000502:physiology*