| 释义 |
- 维管束：高等植物中的一束专门的维管组织，主要由木质部和韧皮部组成。
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医药科学 血管束 Objective To study the ability to repair large segment bone defect of rabbit with tissue engineering of vascularized bone constructed by mesenchymal stem cells (MSCs) combined with vascular bundle implantation in porous xenogeneic deproteinised cancellous bone ( XDCB) . 目的研究兔骨髓间充质干细胞(MSCs)联合动静脉血管束植入异种脱蛋白松质骨(xenogeneic deproteinised cancellous bone,XDCB)构筑血管化组织工程骨修复兔桡骨中远段完全骨膜骨缺损的作用,为其进一步临床应用提供基础。
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计算机科学技术 维管束 Besides, a primary research on 3D visualization of vascular bundle structure is done. Firstly, two-dimensional images of Phyllostachys Pubescens cell wall are gained with Optical Coherence Tomography(OCT) system of Tsinghua University. 此外,本文还对毛竹维管束细胞壁结构的三维形态展开了初步研究。
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The structures of vascular bundle and leaf margin were also different. 此外，两个种的维管束结构及叶缘结构等也有很大的差异。 - 2
Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious. - 3
The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells. 维管束由维管束鞘、木质部、韧皮部和大型薄壁细胞组成。
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