H&E and HBFP staining, and immunohistochemical staining for S100A1 2 h after ligation. A: Partial wavy cardiomyocytes with eosinophilic cytoplasm were observed in ischemic areas (bar: 100 μm). B: The positively stained areas of HBFP extended to the middle myocardium (bar: 100 μm). C: The positively stained areas of HBFP showed significant depletion of S100A1 (bar: 100 μm).
Bi et al. Diagnostic Pathology 2013 8:84 doi:10.1186/1746-1596-8-84