title: "Just look," he said.
abstract: Five personal examples are given illustrating the general principle that one can see if one looks or, conversely, that one cannot see anything that one believes not to exist.
authors.affiliation: Department of Pathology, University of Washington School of Medicine, Seattle, WA, USA. alvord@u.washington.edu
authors.forename: Ellsworth C
authors.initials: EC
authors.lastname: Alvord
mesh_terms: D050398:Adamantinoma / Q000175:diagnosis*; D000739:Anecdotes as Topic; D001344:Autopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D002781:Cholesteatoma / Q000175:diagnosis*; D003397:Craniopharyngioma / Q000175:diagnosis*; D027681:Eclecticism, Historical; D006801:Humans; D007515:Islets of Langerhans / Q000473:pathology; D009474:Neurons / Q000473:pathology; D010911:Pituitary Neoplasms / Q000175:diagnosis*