Figure 1. Expression of CFTR in mice vascular smooth muscle cells.

Immunofluorescence study of CFTR proteins in VSMC from Cftr^+/+ (A) and Cftr^−/− mice (B) and from Cftr^+/+ mice in absence of primary antibody (C). Scale bars are 20 μm. CFTR is stained green and nucleus (TOPRO-3 staining) red.