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，维管束明显。

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

叶脉、叶柄、上胚轴维管束均为外韧型。

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

主脉发达，有异细胞组成维管束，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束异常均是雄性育因素。

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

束间形成层是位于茎维管束间有旺盛分裂一层细胞。

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

香蕉枯萎病（Fusarium oxysporum f. sp. cubense）是近年来严重威胁香蕉生产一种土传性维管束病害，给产区经济造成了巨大损失。

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促进了玉米叶片叶肉细胞和维管束细胞中叶绿体发育，叶绿体数量增多且体积增大，基质片层和基粒数量明显增多且结构完好。