查询词典 morphogenesis

The objective of the experiment was to elucidate the effect of planting densities on morphogenesis of seed capsule and development of starch granule in maize endosperm.

阐明种植密度对玉米种皮形态建成及胚乳淀粉粒发育的影响。

Maize ; Planting density ; Seed capsule ; Morphogenesis ; Starch granule development

玉米；种植密度；种皮；形态建成；淀粉粒发育

Nkx2.5 is involved in cardiac morphogenesis,including rightward looping and subsequent chamber specification and septation and in functional maturation and maintenance of working myocardium and conduction system.

Nkx2.5参与了心脏形成，包括右侧环化、心腔分化、心脏间隔功能成熟以及工作心肌和传导系统的维持等过程。

Some proteins change their affinity to the given DNA fragment depending on spermatogenesis. It suggests that the NM-L-IF is the most important in the condensation and remodeling of the sperm nucleus and in the morphogenesis of spermatids.

精子发生中NM-L-IF的形态结构、蛋白组成及与DNA的相互作用发生显著变化，这可能与精子细胞核的浓缩变形以及形态发生密切相关。

It is associated with the manchette, a transient microtubular structure believed to be important for morphogenesis during spermiogenesis.

我们在小鼠中进行了RIM-BP3基因的敲除，结果表明它的缺失会引起精子头部发育的异常，如核畸形和顶体脱离等，最终导致雄性不育。

The reduction of Fus3 activity displays morphogenesis changes including the change of sporogenesis and cell-wall synthesis.

Fus3基因活性下降后影响了马尔尼菲青霉菌生长，包括孢子的生成，细胞壁组分的合成。

Result showed that the epidermis dominant the morphogenesis changes. Mesenchymal is subdominant.β-catenin expression begin from horny placode epidermis stage and go up increasingly to peak value and maintain in hair follicle. The range of mesenchymal change is less.

结果表明，牦牛角的形态发生按照角基毛囊和角质外鞘发生与否分为5个阶段：角原基前期(Ed≤60)表皮增厚，无毛囊发生；角原基中期(Ed60~140)表皮持续增厚，有少量毛囊发生；角原基后期(Ed140~250)表皮变薄，大量毛囊发生；肉角期(≤0.5 a)真皮乳头发生；成角期(≥0.5 a)形成角质外鞘。

Based on the idea of the nonlinear dynamics,especially the Thoms Morphogenesis,a knowledge model,called attracting-bifurcating net,is advanced to solve the problem of knowledge representation and acquisition for visual learning in this paper.

本文基于非线性动力学，特别是托姆的形态发生学思想，针对视觉学习，给出了一种吸引分岔知识网模型，用于解决知识表示和获取问题。

It is the influence of muscle tonus upon bone formation that brings this aspect of morphogenesis back to an interaction with the central nervous system.

就是肌肉强直性对骨骼形成的影响把形态发生的观点拉回到与中央神经系统的互动中。

The structure and genetic control of trichome morphogenesis of Arabidopsis have been extensively characterized, showing a number of structural and genetic similarities to cotton fibers.

研究与棉纤维发育相关基因的启动子元件及调节这些基因表达的转录因子有助于了解棉花纤维起始和发育相关的分子机制。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐