bundle sheath

基本解釋

Isolated bundle sheath cells alsoshowed a certain capacity of CO_2 fixation.
離體的維管束鞘細(xì)胞束也有一定的CO_2固定能力。
The chloroplasts of both the mesophyll and the bundle sheath cells contain many grana.
束鞘細(xì)胞的葉綠體和葉肉細(xì)胞的葉綠體都含有許多基粒。
There are 2-3 layers of long-column-shaped palisade tissue under the upper epidermis, and there are a great number of mechanical tissues which made up of vascular bundle sheath .
上表皮下方有2-3層長(zhǎng)柱形的柵欄組織，在主脈大側(cè)脈外方具有由大量機(jī)械組織組成的束帽或束鞘。