A simple after image method demonstrating the involuntary multidirectional eye movements during fixation.
D000360:Afterimage; D005133:Eye Movements; D006801:Humans; D009132:Muscles; D009799:Ocular Physiological Phenomena; D009801:Oculomotor Muscles / Q000502:physiology*; D014785:Vision, Ocular / Q000502:physiology*
OCULOMOTOR MUSCLES/physiology; VISION/physiology