Ic: macrophages (and monocytes) themselves could stain for SM-actin and SM22 (Ludin et al. 2012;
Ic: macrophages (and monocytes) themselves could stain for SM-actin and SM22 (Ludin et al. 2012; Shen et al. 2012) and vascular non-SMC may be induced to express SM markers (Tang…