常見(jiàn)例句The Casparian strip is not clear in the endodermis. 內(nèi)皮層未見(jiàn)凱氏帶。The primary root is tetrarch,and endodermis with casparian strip is obvious. 初生根爲(wèi)四原型 ,內(nèi)皮層明顯 ,可見(jiàn)到凱氏帶。Casparian strip An impervious band of thickening on the radial and transverse walls of the endodermis. 凱氏帶:內(nèi)皮層細(xì)胞的上,下壁和逕曏壁上出現(xiàn)的木質(zhì)化或栓質(zhì)化加厚的帶狀區(qū)域。The Casparian strip in roots and some stems contains suberin, lignin, or similar substances. 植物根部的凱氏帶和某些莖段含有木栓質(zhì)、木質(zhì)素或其他類似物質(zhì)。In terms of arrangement patterns of endodermal cells and thickening mode of Casparian strips, two types could be identified among the leaves of ten genera. 根據(jù)內(nèi)皮層細(xì)胞排列模式和凱氏帶加厚程度,我們將松科的10屬分成兩大類。It was suggested that physiological function of endodermis with Casparian strips as apoplastic transportation depended on the content of suberin in endodermis cell wall. 研究結(jié)果表明:具凱氏帶加厚的內(nèi)皮層細(xì)胞壁中木栓質(zhì)含量決定其在質(zhì)外躰運(yùn)輸過(guò)程中的生理功能。 返回 Casparian