sheep lungs experimentally and naturally affected by bronchoalveolar carcinoma were washed out exhaustively of soluble components by phosphate-buffered saline , ph 7.4 ( pbs ) , followed by glycine buffer , ph 2.8 ( gb ) , and then again by 1m kcl followed by pbs .
C0024109
lungs
C0007120
bronchoalveolar carcinoma