Figure 2.

Photomicrographs of hematoxylin-eosin staining. (a) Several ganglioid cells with moderately abundant cytoplasm were observed. (b) A spongy pattern, (c) an oligodendroglial honeycomb pattern, (d) distinctive minigemistocytes, (e) well-developed hyalinized blood vessels, and (f) perivascular pseudorosette pattern. (a: ×400; b, e, f: ×100; c, d: ×200).