微孢子虫
吞噬体
生物
细胞质
吞噬作用
使负有责任或义务
细胞内寄生虫
孢子
细胞生物学
原生动物
寄主(生物学)
微生物学
微孢子虫病
细胞内
生态学
标识
DOI:10.1016/j.pt.2004.04.009
摘要
Microsporidia are obligate intracellular eukaryotic parasites that have a distinctive mechanism for infecting host cells. Microsporidian spores contain a long coiled polar tube that extrudes from the spores and can penetrate the membranes of new host cells. The contents of the spores are then forced through the tubes into the host cell cytoplasm. Recent studies have shown that microsporidia also gain access to host cells by phagocytosis. However, after phagocytosis, the microsporidian polar tube is used to escape from the maturing phagosomes and to infect the cytoplasm of host cells.
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