Case Report

Histomorphologic and Immunohistochemical Characterization of a Cardiac Purkinjeoma in a Bearded Seal (Erignathus barbatus)

Figure 4

Heart; bearded seal. Normal myocardium and some rhabdomyoma cells are positive for PTAH. Striations (insert) are more common in normal cardiomyocytes but are occasionally observed in neoplastic cells. PTAH.
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