Keywords Hypotrichous Ciliates;cortex;pellicle;oral structure;cytoplasm and organelles;nuclear;IF-LA-NM matrix system;tannic acid;biochemical de-membrane;ultrastructure;

• 腹毛目纤毛虫;皮层;表膜;口器结构;细胞质胞器;核器;类中间纤维-核纤层-核骨架体系;鞣酸;生化去膜;超微结构;