Figure 4.

Macrograph of lungs treated with bleomycin alone (A) or bleomycin + antisense HSP47 ODN (B) and sacrificed 28 days later. (A) Lungs from a Bleo only treated animal exhibit fibrosis and loss of alveolar architecture. (B) Lungs from a Bleo+AS treated animal exhibit normal morphology and no signs of fibrosis.