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(a) Photomicrograph showing highly pleomorphic astrocytes in a case of anaplastic astrocytoma. The upper-right inset shows high expression of Ki67 in the same case and the lower right inset picture shows high expression of p53 in the same case; (b) Photomicrograph showing high power view of high p53 expression in glioblastoma (original ×400); (c) Photomicrograph showing Ki67 expression in a dividing giant cell in glioblastoma (original ×400)
