查询词典 ontogeny

The ontogeny, phylogeny and ultrastruct of the glandular hairs of 5 varieties and 38 species in 26 genera of Labiatae are studied with the light microscopy, the scanning electron microscopy and the transmission electron microscopy in the paper.

本文利用光学显微镜、扫描电子显微镜和透射电子显微镜对唇形科26属38种和5变种的腺毛进行了个体发育、系统发育和超微结构的研究。

In contrast, the ontogeny of call usage and comprehension is stongly influenced by experience in several nonhuman primates, and possibly in some birds (Cheney and Seyfarth 1990; Hauser 1996; Marler 1991), with benefits accruing to individuals that can learn to use call types and subtypes in new ways.

相反，对一些非人类灵长类来说，合体发育过程中鸣叫的使用和理解能力受经验的强烈影响，尤其是对一些鸟类来说（切尼和塞法特1990；豪瑟1996年，马勒1991年），个体积累的利益是可以学习使用呼叫类型和亚型。

Metamorphose is an important developmental stage during Meretrix meretix ontogeny.

药理学和细胞免疫学证据表明β肾上腺素样受体在文蛤幼虫变态过程中有重要作用。

Neuroectoderm; neural crest; neural plate; floor plate; neural tube; neuraxis; neurulation; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; neuroblastoma cells; neurogenesis; development; developmental stages

神经外胚层；神经脊；神经板；底板；神经管；轴索；神经胚形成；成神经细胞；神经干细胞；神经母细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；神经节发生；胚胎发生；轴突发生；视网膜发生；神经胶质发生；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管缺陷；无脑；脊柱裂；成神经细胞瘤细胞；神经发生；发展；发育阶段

Neuroectoderm; neural crest; neural plate; floor plate; neural tube; neuraxis; neurulation; neuroblasts; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; neuroblastoma cells; cell migration; neurogenesis; development; developmental stages

神经外胚层；神经脊；神经板；底板；神经管；轴索；神经胚形成；成神经细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；gangliogenesis；胚胎发生；axonogenesis；retinogenesis；gliogenesis；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管故障；无脑；脊柱裂；成神经细胞瘤细胞；细胞迁移；神经发生；发展；发展进程下一页末页共有 23 条记录，本页从第 1 到第 10 条。

This paper intends to give an overview of the production and catalytic mechanism of trypsin, the biochemical characteristics, gene cloning, ontogeny, and expression and regulation of piscine trypsins.

本文综述了胰蛋白酶生成、催化机制以及鱼类胰蛋白酶的生化特征、基因克隆、个体发生及表达调控等。

The ontogeny of hemopoietic and immune organs in the Chinese soft shelled turtl e, Trionyx sinensis , was studied and the morphological characteristics of tw o to three embryos from each embryonic stage described with histological examination .

采用常规孵化的中华鳖胚胎为材料，对不同发育时期造血和免疫器官进行了组织学研究，描述了卵黄囊、胸腺、肝、脾、肾以及骨髓的形态结构变化。

This theory was often expressed as "ontogeny recapitulates phylogeny", i.e. the development of an organism exactly mirrors the evolutionary development of the species.

这一理论往往表示为&个体发育重演种族系统史&，即一个有机体的发育正好反映了这个物种的进化发展。

Thus, he concluded,"ontogeny recapitulates phylogeny", which means the development of the individual embryo repeats its alleged evolutionary history.

他下结论称&个体发育重演系统发育&。也就是说，个人的胚胎发育中必经过人类的进化历史。

It is concluded that many genes both known and unknown are differentially expressed in human embryonic aorta-gonad-mesonephros-derived stromal cells. Discovery of these genes provides a solid foundation to elucidate the mechanism of haematogenesis in ontogeny.

筛选AGM区基质细胞中差异表达的基因为进一步研究胚胎造血发育的分化调控的分子机理提供了必要的理论基础。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。