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Washington University Experience | NEOPLASMS (GLIAL) | Ependymoma - Microscopic | 22D1 Ependymoma, WHO II (Case 22) EMA 1
22D1,2 Both EMA (22D1) and D2-40 (22D2) show dot-like patterns. EMA in addition labels the terminal bars of rosettes including perivascular pseudorosettes.