Ectoplasm The outer gel-like layer of the cytoplasm in the cells of plants and some protoctists, which lies immediately beneath the cell membrane and contains a dense array of microtubules.
Ectoplasm The outer gel-like layer of the cytoplasm in the cells of plants and some protoctists, which lies immediately beneath the cell membrane and contains a dense array of microtubules.
外质：植物及某些原植体细胞内，细胞基质近外方的胶状层，直接位于细胞膜之下，并含有密集排列的微管。