The invaginated serous membrane that surrounds the lungs (the visceral portion) and lines the walls of the pleural cavity (parietal portion). [ MP:0010820 https://www.worldcat.org/search?q=bn%3A0-683-40008-8 http://en.wikipedia.org/wiki/Pulmonary_pleurae http://purl.obolibrary.org/obo/UBERON_cjm https://github.com/obophenotype/uberon/issues/1231 ]

Synonyms: wall of pleural sac

This is just here as a test because I lose it