鳃丝角质层下的上皮细胞层比较薄，其近角质层侧细胞膜具有微绒毛。
In the filaments, the epithelium is a thin sheet, with a series of microvilli beneath the cuticle.
在阳光的热量同时作用下，酒精成分能够通过分解糯角质层杀死一些阔叶杂草——比如蒲公英、繁缕、野葱。
With help from the sun's heat, the alcohol content in vodka destroys unwanted broad-leaf weeds -- such as dandelions, chickweed and wild onion -- by breaking down their waxy-cuticle coverings.
方法：裸鼠表皮分别用四氧化钌和锇酸固定后电镜下观察裸鼠表皮角质层脂质的超微结构。
Methods: Ruthenium tetroxide and osmium tetroxide were compared as post fixative in the preparation of hairless epidermis for transmission electron microscopic examination.
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