Poria, commonly known as Ling Yun, Song Ling, Fu Ling, for the parasitic fungus on the roots of pine trees, shaped like sweet potatoes, skin dark brown, white or pink inside.

茯苓，俗称云苓、松苓、茯灵，为寄生在松树根上的菌类植物，形状像甘薯，外皮黑褐色，里面白色或粉红色。

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All the 9 samples come from Fu-shun County, Dan-ling County, Jia-jiang County, and Qian-wei County, which represent four different cultivation measures respectively.

所采集的巨桉样木来自富顺县、丹棱县、夹江县和犍为县，分别代表四种不同的培育措施，共采9株。

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The experimentation of immune function show that the Fu Gan Ling has a remarkable effect in treating the immunologic liver injury;

通过免疫功能试验证明：复肝灵颗粒对免疫性肝损伤也具有显著的保护作用；

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