the long-term acid-injured animals survived for up to 1 week following the aspiration procedure with evidence of resolution of lung damage by wet-weight dry-weight evaluation of lung ( normal lab control = 4.0 +/- 0.2 , and 148 hr after acid = 4.5 +/- 0.3 ) and microscopic evidence of minimal persistent injury .
C0024109
lung
C0034063
wet