Figure 2From: Changes in elastin, elastin binding protein and versican in alveoli in chronic obstructive pulmonary diseaseRelationship between elastin and FEV 1 . Relationship between elastic fiber volume fraction % of alveolar wall (a) and alveolar rims (b) and FEV1% in control (closed circles) and COPD (open circles) patients. (Data for (a) from [4] with permission.)Back to article page