A Pilocytic Astrocytoma Mimicking a Clinoidal Meningioma
Figure 2
(a) The tumor consists of piloid cells and shows abundant mucin and Rosenthal fibers (upper left) (H&E stain; original magnification 200x). (b) A few perivascular pseudorosettes were noted, here in longitudinal section (H&E stain; original magnification 200x).
