Miniature eye movement.
D000818:Animals; D003261:Contact Lenses; D005133:Eye Movements; D005260:Female; D005403:Fixation, Ocular; D000882:Haplorhini; D006801:Humans; D007834:Lasers; D008251:Macaca; D008280:Magnetics; D055095:Optics and Photonics; D013997:Time Factors; D014792:Visual Acuity