胶体铁染色阳性也是CRCC的特征之一。
CRCC was also characteristically positive for colloidal iron.
方法：采用常规he染色光镜观察、胶体铁染色、免疫组织化学染色和透射电镜观察。
METHODS: The routine he staining, colloidal iron staining, immunohistochemistry and transmission electron microscopy were used.
预处理系统的处理对象主要是进水中的机械杂质、胶体、铁、微生物、藻类、有机物等。
Mechanical impurity, colloid, iron, animalcule, algae and organic compound are the objects to remove by the pretreatment.
预处理系统的处理对象主要是进水中的机械杂质、胶体、铁、微生物、藻类、有机物等。
Mechanical impurity, colloid, iron, animalcule, algae and organic compound are the objects to remove by the pretreatment.
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