rinnaõõnt vooderdav ja kopse kattev õhuke membraanitaoline kelme

the serous membrane investing the lungs and lining the thoracic cavity, completely enclosing a potential space known as the pleural cavity, sile, läikiv, niiske serooskelme, koosneb sidekoelisest alusest ja selle vaba pinda katvatest lameepiteeli rakkudest - mesoteelist