🌐EnglishEnglishDeutschFrançaisSvenskaالعربية日本語EntityQ17142318· pop 7· linked from 31 articlespterygiumthumb|Pterygium of the eyeArticle5 sectionsContentsTypesPterygium of the eyeSurgical removalReferencesFurther readingthumb|Pterygium of the eyeA pterygium (: pterygia or pterygiums) is any wing-like triangular membrane occurring in the neck, eyes, knees, elbows, ankles or digits.Read full article (15 paragraphs)Connectionsanatomical placementEntitypterygiumEntityCategoriesMembrane biology