Cytotoxic granules contain perforin and a group of serine proteases called granzymes in a proteoglycan matrix.

细胞毒性颗粒中含有包裹在蛋白多糖基质中的穿孔素和一类被称作颗粒酶的丝氨酸蛋白酶。

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Results found: extracellular matrix in see positive expression of brown-yellow granules.

结果判定：细胞外基质内见棕黄色颗粒为阳性表达。

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