Figure 5From: Platelet-derived growth factor receptor-β, carrying the activating mutation D849N, accelerates the establishment of B16 melanoma Immunohistochemical staining for α-smooth muscle actin. Immunohistochemical staining for α-smooth muscle actin (ASMA, brown) showing clearly more ASMA-positive cells in the matrigel plugs of mice carrying the activated PDGFR-beta (B), compared wild type mice (A) (the same magnification was used in Fig.5A and Fig.5B).Back to article page