The lymph node, composed of lymphatic tissues, produces lymphocyte to form the immune system of the human body.

淋巴结是由淋巴组织构成的，能产生淋巴细胞，成为人体的免疫系统。

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The lymph node, composed of lymphatic tissues, produces lymphocyte to form the immune system of the human body.

淋巴结是由淋巴组织构成的，能产生淋巴细胞，成为人体的免疫系统。

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