Fig. 3
From: Primary spinal cord oligodendroglioma: a case report and review of the literature

Photomicrographs of the intramedullary specimen. Hematoxylin and eosin stain with original magnification (a) showed a sheet of a highly cellular tumor. At 400 times magnification (b), tumor cells consisted of hyperchromatic nuclei and clear cytoplasm as a fried egg appearance. Glial fibrillary acidic protein stain (c) with 100 times magnification showed marked positive immunoreactivity