title: An intriguing door.
authors.affiliation: Trinity College, University of Cambridge, Cambridge CB2 1TQ, UK.
authors.forename: I
authors.initials: I
authors.lastname: Glynn
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D003243:Consciousness / Q000502:physiology*; D004644:Emotions; D000882:Haplorhini; D006801:Humans; D008606:Mental Processes; D010465:Perception / Q000502:physiology; D013850:Thinking