上皮细胞 shàngpíxìbāo epithelial cell Origin Definitions Defs Strokes Stroke Words Sentences Sents 上皮 shàngpí epithelium; epidermis (anatomy) epithelium; epithelial tissue; the outer surface layer of the skin (epidermis); abbreviation for 上皮组织 shàngpízǔzhī细胞 細胞 xìbāo noun cell basic biological unit of all organisms; typically consisting of a nucleus, cytoplasm, and a membrane