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.