the biological actions of pure slow-reacting substance of anaphylaxis ( srs-a ) from guinea-pig lung , pure slow-reacting substance ( srs ) from rat basophilic leukaemia cells ( rbl-1 ) and synthetic leukotrienes c4 ( ltc4 ) and d4 ( ltd4 ) have been investigated on lung tissue from guinea pig , rabbit and rat .
C0024109
lung
C0819757
lung tissue