as expected , the fibrotic lungs were much denser ( 0.246 ( 0.036 ) g/ml ) and the lungs with chronic airflow obstruction were less dense ( 0.114 ( 0.026 ) g/ml ) than were healthy lungs ( 0.126 ( 0.017 ) g/ml ) .
C0034069
fibrotic lungs
C0024109
lungs