【正文快照】： 早在20世纪80年代,人们就认识到微线体(microneme)、棒状体(rhoptry)和 致密颗粒 (dense granules)是顶端复合物门原虫重要的细胞器,在与宿主细胞接触中能释放某些物质,与侵袭活动有关。
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血栓细胞胞质内的致密颗粒数量很少。
巨噬细胞的溶酶体、胞质内致密颗粒和部分质膜也呈现酶活性。
The lysosomes and the dense granules of cytoplasm, as well as on the some area of plasma membrane of the macrophages showed the enzyme activity.
对力竭大鼠心房肌细胞的心纳素电子致密颗粒进行了透射电镜观察。
Using transmission electron - microscope, the electro dense granules of ANF in atria cells of rats in exhaustive exercise were studied.
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