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Washington University Experience | NEOPLASMS (EMBRYONAL) | Medulloblastoma, Histologically Defined | Medullomyoblastoma | 1D1 MedMyoB Glial (Case 1) Area 2 desmin 1.jpg
There are various patterns for desmin deposition involving the spindle cell elements. Striations are not demonstrated. Although the straplike cell population is heavily desmin immunoreactive, it is unlabeled for myogenin and smooth muscle actin. (Desmin IHC)
