"Taking a line for a walk".
Martin
C
C
D001921:Brain / Q000502:physiology; D005133:Eye Movements; D005197:Famous Persons; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008279:Magnetic Resonance Imaging; D010151:Paintings; D014785:Vision, Ocular / Q000502:physiology*