The ciliated columnar cells, teeming with cilia and mitochondria, play the part of food transportation, intracellular and extracellular digestion.

  • 纤毛柱状细胞有密集的纤毛和丰富的线粒体,具有运输食物、细胞内消化和细胞外消化的功能;

  • 互联网摘选 2025-01-20 12:35:44

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