Ependymomas are glial tumors that commonly harbor perivascular pseudo-rosettes, seen here, characterized by radially arranged tumor cells around a blood vessel core. https://youtu.be/UXDIYV_yMro
Video: Ependymomas explained.
Video: Glioblastoma Histopathologic Diagnosis
A review of the histopathologic diagnosis of the most common primary malignant brain tumor: glioblastoma. https://www.youtube.com/watch?v=3KD6wnMR6Lg&t=74s
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Video: Rosenthal Fibers in Pilocytic Astrocytoma
https://youtu.be/SzmLY-yh87U Subscribe to our YouTube channel for more educational Neuropathology, and Neuroanatomy videos: https://www.youtube.com/channel/UCw_0moRmVeFNF5kkVHrAU4g/videos?
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Nerve Root
This image of a nerve root shows axons myelinated by oligodendroglial cells of the central nervous system (top of image) and Schwann cells of the peripheral nervous system (bottom of image) at a point of transition called the Obersteiner-Redlich zone.
Adventures in Neuropathology 