Fig. 1From: New insight into the role of lipid metabolism-related proteins in rheumatic heart valve diseaseGeneral specimen and HE/oil red staining. A Rheumatic mitral valve shows thickening, adhesions, visible yellow fat and calcification; B HE staining (× 40). Rheumatic valves show peri-fibrous tissue arranged disorderly; C, fat-like cells (× 100); D neovascularization. (× 100); E rheumatic mitral valve oil red stainingBack to article page