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Egyptian Journal of Neurosurgery
Fig. 2 | Egyptian Journal of Neurosurgery

Fig. 2

From: Primary pilocytic astrocytoma of the cerebellopontine angle in pediatric patient with neurofibromatosis type 1: a case report

Fig. 2

Hematoxylin–eosin stain. The tumor shows a biphasic appearance with A compact fibrillar area, and B loose microcystic area (× 10 magnification). C Rosenthal fibers (orange arrow) and eosinophilic granular bodies (red arrow) are present (× 20 magnification). D Immunohistochemical expression of positive glial fibrillary acidic protein (× 10 magnification)

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