维管束

Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious.

栅栏组织富含含盐液泡泡，维管鞘。

The development of xylem is of mesarch.Stomata are monocyclic type.

脉、柄、上胚轴的维管均为外韧型。

The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.

主脉发达，有异细胞组成的维管鞘，具双生韧皮部。

Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.

中层组织、绒毡层组织及药隔维管异常均是雄性育的因素。

Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems.

间形成层是位于茎的维管间的具有旺盛分裂能力的一层细胞。

Banana Fusarium wilt disease, a kind of soilborne vascular disease infected by Fusarium oxysporum f. sp. cubense, causes significant losses in banana production.

香蕉枯萎（Fusarium oxysporum f. sp. cubense）是近年来严重威胁香蕉生产的一种土传性维管，给产区经济造成了巨大的损失。

The results showed that NO could completely reverse the inter-veinal chlorosis induced by iron deficiency and increase chlorophyll content in the leaves of maize seedlings.

电镜观察结果证实，NO促进了玉米片肉细胞和维管鞘细胞中绿体的发育，绿体数量增多且体积增大，基质片层和基粒数量增多且结构完好。