pleomorphism
[ˌpli:ə'mɔ:ˌfɪzəm]
n.
（同质）多晶形（现象），同质异形（现象）;
多型性;
多形性;
例句:
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This glioblastoma multiforme ( GBM ) demonstrates marked cellularity with marked hyperchromatism and pleomorphism.
多形性胶质母细胞瘤 ( GBM ) 显示肿瘤细胞深染和多形性.
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This astrocytoma demonstrates increased cellularity and pleomorphism, as compared to normal brain.
与正常大脑相比,星形细胞瘤显示出细胞内容丰富并有明显多形性.
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The marked pleomorphism and hyperchromatism of surrounding cells also favors malignancy.
图中周围的多形细胞和深染细胞也提示恶性.