【摘要】 锗是分散性元素，在动、植物中属于微量、超微量元素。在动物中，锗多存在于肝脏、肌肉，亦见于骨胳及鱼鳃中。在植物中，锗主要分布于叶子及糖类淀粉贮藏的器官中。通过动植物肿瘤的分析，说明锗不是致病元素。锗用于保健，主要在于促进糖类代谢，提高免疫力，而不是直接杀死癌细胞或其它病原体。更多还原

【Abstract】 Germanium is a kind of dispersive element. It is a trace or ultrace element in biological body. Germanium exists generally in liver and muscles of the animals. It also exists in the skeleton of animals and the gill of fish. In plant, germanium exists in the leaves and the store organs of stareh. Ce is not a pathogenic element. Through the research in the tumurs of animals and plants, Ge is mainly used to prevent diseases and promote sugar metabolism.更多还原