细胞内消化

微绒毛柱状细胞具活跃的吸收、细胞内消化和贮存能量的功能；

The columnar cells with microvilli participated in the intracellular digestion and energy reserve .

微绒毛柱状细胞有发达的微绒毛和丰富的脂肪滴、糖原粒，具有吸收、细胞内消化和贮存能量的功能；

With many a microvillus and abundant lipid drops and glycogen particles , the columnar cells play a very important role in absorption , intracellular digestion and energy reservation .

纤毛柱状细胞除了能运输食物外，还具有细胞内消化、贮存能量及细胞外消化的功能；

The ciliated columnar cells have the function of food transportation , as well as intracellular and extracellular digestion and energy storage in lipid drops and glycogen particles .

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；

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

消化细胞呈现蛋白酶、脂酶、非特异性酯酶、碱性磷酸酶和酸性磷酸酶活性，表明该细胞能进行细胞内消化。

The digestive cells show activity of proteinase , lipase , non-specific esterase , alkaline phosphatase and acid phosphatase , suggesting that the cells are involved in intracellular digestion of food material .