Fig. 4.

Expression of vascular smooth muscle cell (VSMC) γ-ENaC. a Photomicrograph of small arteries tunica media’s VSMC show positive cytoplasmic immunostaining pattern; b Bar chart comparing of VSMC γ-ENaC expression in normal, non-PE and PE lung samples; photomicrographs of immunohistochemical staining of VSMC γ-ENaC in both medium-size and large arteries in normal (c, d), non-PE (e, f) and PE (g, h) lung samples