Neurol India Close
 

Figure 4: Paraffin section showing (a) typical pilocytic area (straight arrow) juxtaposed with anaplastic area (curved arrow), with (b) nuclear hyperchromasia, brisk mitotic activity (straight arrow), (c) foci of necrosis, and (d) immunopositivity for GFAP in tumor cells. [Hematoxylin and eosin (a and c) ×100; (b) ×400] [Avidin Biotin Complex Immunoperoxidase (d) ×100]

Figure 4: Paraffin section showing (a) typical pilocytic area (straight arrow) juxtaposed with anaplastic area (curved arrow), with (b) nuclear hyperchromasia, brisk mitotic activity (straight arrow), (c) foci of necrosis, and (d) immunopositivity for GFAP in tumor cells. [Hematoxylin and eosin (a and c) ×100; (b) ×400] [Avidin Biotin Complex Immunoperoxidase (d) ×100]