知識(shí)貝殼
知識(shí)貝殼
Any ofseveral specialized epidermal cells found ad-jacent to each pair of GUARD CELLS in theleaves and other parts of plants. Accessorycells may help in opening and closing the ac-companying pore (stoma).任何特化的表皮細(xì)胞,與植物葉或其他部分的副衛(wèi)細(xì)胞相鄰。副衛(wèi)細(xì)胞可以幫 ......（本文共 218 字 ） [閱讀本文] >>