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棉花纤维是胚珠外珠被表皮细胞经突起和伸长而成的单细胞,具有极度伸长的结构(长径比达1000～3000)和特殊的细胞壁(纤维素含量达95%)组成,是研究植物细胞
Cotton fiber is a single cell derived from epidermal cells by prominence and elongation of extra-ovarian pearl, with an extremely elongated structure (with an aspect ratio of 1000 to 3000) and a special cell wall (with a cellulose content of 95%), Plant cells