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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Off-pump resection of a giant inflamed epicardial cyst

Fig. 3

a Immunohistochemistry (IHC) for calretinin (bar = 50 μm) showing the presence of mesothelial cells. b IHC for alpha-smooth muscle actin (bar = 50 μm) showing the presence of smooth muscles. c Negative reactivity of IHC for myoglobin (bar = 50 μm) showing that the smooth muscles did not originate from the myocardium. d IHC for a neuron-specific enolase pathologic specimen (bar = 50 μm) showing nerve presence

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