gastrula stage,gastrula period是什么意思

网络释义

用法例句

Separation and In vitro culture of the cells of blastula and gastrula from the penaeid shrimp,Fenneropenaeus chinensis

中国明对虾囊胚和原肠胚细胞的分离和培养

Protein expression profile in blastula and gastrula of Bufo gargarizans was studied by two-dimensional electrophoresis,and PDQuest software was used to examine the distribution of protein spots in two-dimensional gels after scanning with a GS-800 protein densitometer.

利用双向电泳技术对两栖动物中华大蟾蜍早囊胚和原肠胚蛋白质表达谱进行分析,PDQuest软件进行统计, 结果表明在中华大蟾蜍胚胎原肠作用前后蛋白质表达在质和量上都有非常明显的差异。

In this paper,the polyploids were induced by low concentration of colchicin and oryzalin solution at early developing embryo in order to research and produce a new sort of germplasm of autotetraploid in Dendrobium hybrida orchilds.

为了创制秋石斛同源四倍体新种质,以秋石斛同株异花授粉种子为材料,用组织培养方法,通过种子非共生萌发与原球茎诱导,在原球茎发育的原胚期,以低浓度混合诱变剂进行多倍体诱导。

primitive streak

原条[见于原肠胚]

The outer layer of a blastula that gives rise to the ectoderm after gastrulation.

外胚层囊胚的外层，在原肠胚形成之后生后外胚层组织

Separation and In vitro culture of the cells of blastula and gastrula from the penaeid shrimp,Fenneropenaeus chinensis

中国明对虾囊胚和原肠胚细胞的分离和培养

The infolding of a portion of the outer layer of a blastula in the formation of a gastrula.

肠套叠在原肠胚形成过程中囊胚的外层的折叠部分

The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity.

原肠原肠胚的中心空腔，它最终成为肠腔或消化腔

"archenterons: The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity."

原肠: 原肠胚的中心空腔,它最终成为肠腔或消化腔。

An embryo at the stage following the blastula, consisting of a hollow, two - layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.

原肠胚一种囊胚之后的胚胎，含有中空、两层的外胚层和内胚层，包围着通过胚孔跟外界交流的原肠

The ingrowth and curling inward of a group of cells, as in the formation of a gastrula from a blastula.

内长一组细胞的内部或向内生长，如从囊胚到原肠胚的生长过程

"During the second week following fertilization, gastrulation (cell differentiation and migration) results in the formation of three tissue types."

受精之后第二周,原肠胚形成后,胚胎分化为三个组织类型,

This pushing-in of cells marks the start of gastrulation.

细胞的这种向里推进标志着原肠胚形成的开始。

To infold or become infolded so as to form a hollow space within a previously solid structure, as in the formation of a gastrula from a blastula.

套叠折叠或变成折叠以便在原先实心的结构中形成一个中空的空间，如囊胚形成原肠胚的过程

THE SIGNIFICANCE OF CEA DETECTION IN SERUM AND TISSUE OF PATIENTS WITH GASTROINTESTINAL CARCINOMA

胃肠癌患者血清及癌组织癌胚抗原的检测意义

Significance of carcinoembryonic antigen test to forecast colorectal cancer metastases in abdominal cavity

腹腔癌胚抗原对预测大肠癌腹腔内播散的意义

Study on Quantitative Analysis of Carcinoembryonic Antigen Messenger RNA in Colorectal Cancer;

定量检测大肠癌癌胚抗原信使核糖核酸的研究

Expression of Carcinoembryonic Antigen mRNA in Peripheral Blood Cells in Patients with Colorectal Cancer and Its Clinical Significance;

结直肠癌外周血癌胚抗原mRNA的表达及临床意义

The Effects of Serum Concentration on Primary Culture of Cecum Epithelial Cells from Chicken Embryo

血清浓度对鸡胚盲肠上皮细胞原代培养的影响

Expression and clinical significance of CEA mRNA in patients with colon cancer

大肠癌外周血及淋巴结癌胚抗原mRNA表达

The innermost of the three primary germ layers of an animal embryo, developing into the gastrointestinal tract, the lungs, and associated structures.

内胚层动物胚胎三个原始胚层的最内层发育成胃肠道、肺及其附属衍生结构