title: Inhibition of visual units in the crayfish.
mesh_terms: D000200:Action Potentials; D000221:Adaptation, Ocular; D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D003315:Cornea; D003623:Dark Adaptation; D005260:Female; D005336:Fiber Optic Technology; D007395:Interneurons / Q000502:physiology*; D008027:Light; D008297:Male; D009433:Neural Inhibition; D009900:Optic Nerve / Q000166:cytology; D010775:Photic Stimulation; D012160:Retina / Q000502:physiology*; D013997:Time Factors