Fig. 1From: Gene expression profiles in mesenchymal stromal cells from bone marrow, adipose tissue and lung tissue of COPD patients and controlsPrincipal component (PC) analysis. PC in the RNA obtained from lung-derived MSCs (LM; red), bone marrow-derived MSCs (BM; yellow) and adipose-derived MSCs (AD; blue) from COPD patients (open circles) and controls (closed circles)Back to article page