柱状细胞（ columnar cell，cylindrical cell ）是形成胃肠、胆囊、子宫、呼吸道上皮组织的细胞。
第二点，在眼睛下部的皮层内有极多的柱状细胞。
Second, you have huge Numbers of Mast Cells in the skin under the eyes.
上皮主要由暗柱状细胞、明柱状细胞和基细胞组成。
The epithelium principally consists of dark columnar cells, pale cells and basal cells.
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.
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