The dense cellularity of the cellular ependymoma is interrupted by anuclear perivascular fibrillar zones termed perivascular pseudorosettes.
The Armed Forces Institute of Pathology
2009-03-21
<a rel="nofollow" class="external free" href="http://peir2.path.uab.edu/scripts/acdis.dll?cmd=see&amp;fp=/dbih/AFIP/00405715.tif&amp;fmt=jpg&amp;q=100&amp;h=512">http://peir2.path.uab.edu/scripts/acdis.dll?cmd=see&amp;fp=/dbih/AFIP/00405715.tif&amp;fmt=jpg&amp;q=100&amp;h=512</a>