叶的表皮观察表明，下表皮角质层主要为条纹状加厚。
Observations on the lower epidermal characters of leaves show that the cuticular layer is mainly striate thickened.
位于人表皮角质层的角蛋白纤维玻璃切片的高分辨率电镜照片。
High resolution electron micrograph of vitreous section of keratin intermediate filaments in the midportion of stratum corneum of human epidermis.
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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