Some factors affecting magnitude of the Mueller-Lyer illusion.
D004215:Distance Perception; D005260:Female; D005403:Fixation, Ocular; D005654:Fundus Oculi; D006801:Humans; D007088:Illusions; D008297:Male; D010858:Pigmentation; D012160:Retina; D013997:Time Factors; D014796:Visual Perception