Experimental blackout and the visual system.
D000054:Acceleration; D000293:Adolescent; D000328:Adult; D000818:Animals; D002648:Child; D002675:Child, Preschool; D005260:Female; D000882:Haplorhini; D015186:Hominidae; D006801:Humans; D008297:Male; D008875:Middle Aged; D014786:Vision Disorders