器官发生

This research aimed to optimize the organogenesis of epicotyl segments and to efficiently obtain transgenic plants of 'Bingtang' sweet orange (Citrus sinensis L. Osb.), an elite citrus cultivar in China.

本研究的目的是对冰糖橙上胚轴再生芽的器官发生条件进行优化并且有效地获得转基因柑橘植株。

In order to analyze the systematic relationships among the three genera: Brasenia, Nymphaea and Euryale, the floral organogenesis of their representatives has been studied by SEM.

为探讨莼菜属、睡莲属和芡属的系统学关系，本文应用扫描电镜技术对三属代表植物的花器官发生进行了研究。

Euryale is very similar to Nymphaea in floral organogenesis, so it should be treated in the Nymphaeacea together with Nyphaea.

芡实的花器官发生与睡莲的基本一致，作者赞成将芡属和睡莲属一同置于睡莲科，不支持将芡属从睡莲科中分离出来。

During the segmentation period, its expression is completely restricted to the rostral region of the prospective forebrain.

在胚体发育的整个器官发生阶段中，Fez的表达完全局限在胚胎前端未来的前脑区域内。

The heart is one of first structures to form during organogenesis invertebrate.

心脏是脊椎动物器官发生过程中最早形成的结构之一。

With the leaf and leafstalk of S. miltiorrhiza Bge. f. alba as explants, the different medium were used to induce clustered buds, strengthen regenerative bud and conduct rooting induction so as to establish a set of rapid propagation system.

方法］以白花丹参的幼嫩叶片和叶柄作为外植体，接种至器官发生分化培养基上诱导丛生芽，然后作壮苗培养，继而生根培养，建立一套快速再生体系。

Notch receptors and ligands have been found to be expressed in dental epithelium or mesenchyme in the developing tooth, suggesting that Notch signaling may regulate odontogenesis.

Notch受体和配体在发育期牙源性上皮和间充质中的表达说明该信号可能参与调节牙齿器官发生。

In this paper the floral ontogeny and the ovary development of Rivina humilis L. were observed.

对数珠珊瑚的花器官发生和子房的发育过程进行了观察。

The heart is one of first structures to form during organogenesis in the vertebrate.

心脏是脊椎动物器官发生过程中最早形成的结构之一。

The heart is one of the first formed structures during organogenesis in vertebrate.

心脏是脊椎动物器官发生过程中最早形成的结构之一。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。