原胚,proembryo
1)proembryo[,pr?u'embri?u]原胚
1.Two cDNA libraries were constructed from microdissected 214 rice proembryos (2-3 d after pollination) and 121 just differentiating young embryos (3-5 d after pollination) respectively through RT_PCR technique.由原胚向开始形成胚器官的分化胚过渡 ,必定有一系列特异表达基因的调控。
2.The zygote divides horizontally and develops into a basal cell and an apical cell which simultaneously divide horizontally and develop to a rectilinear proembryo with four cells.顶端细胞和基细胞都进行横向分裂 ,形成直线状 4-细胞的原胚
3.Egg cells, zygotes and proembryos of Allium tuberosum Roxb were isolated using an enzymatic digestion.用同样的方法也成功地分离了韭菜的合子和早期原胚
英文短句/例句

1.The multicellular proembryo and globular embryo possessed uniserial or untidy disposal multi-cellular suspensor.在多细胞原胚及球形胚期具有单列或不规则排列的多细胞胚柄。
2.The proembryo from zygotic cell divisions may be divided into three parts: proper, hypoblast and suspensor.玉米合子细胞分裂形成的原胚分为胚柄、基与胚体三部分。
3.Having three germ layers.Used of the vertebrate embryo.三重胚的具有三层原胚层的。用于脊椎动物的胚胎
4.Isolation of the Sperm, Egg Cell and Proembryo Cells of Allium Tuberosum Roxb韭菜精细胞、卵细胞及原胚细胞的分离
5.primitive streak原条[见于原肠胚]
6.endosperm mother cell胚乳母细胞,胚乳原
7.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
8.Studies on the Development and Organ Differentiation of Early Stages of Rock CARP Procypris Rabaudi (Tchang);岩原鲤胚胎、胚后发育与早期器官分化的研究
9.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
10.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
11.The initial clustering of embryonic cells from which a part or an organ develops; primordium.原基,芽基,胚基长出部位或器官的胚胎细胞群;原基
12.CONSTRUCTION OF RECOMBINED VACCINIA VIRUS EXPRESSING HUMAN CEA表达人癌胚抗原重组痘苗病毒的构建
13.Kinetin was later shown to be inhibitory for embryoid formation.激动素原来被表明抑制胚状体的形成。
14.The Potential of Establishment of Chicken Embryonic Primordial Germ Cells (EPGCs) Line;鸡胚胎原始生殖细胞建系能力的研究
15.The Progress in the Anatomical Research into the Reasons of Pland Embryo Abortion;植物胚胎败育原因的解剖学研究进展
16.Mouse spermatogonial stem cells and embryonic stem cell-like cells小鼠精原干细胞与胚胎干细胞样细胞
17.Isolation and Culture of Primordial Germ Cells of Chicken Embryo at 28th Stage第28期鸡胚原始生殖细胞的分离培养
18.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
相关短句/例句

CEA癌胚抗原
1.Expression of CEA and microvessel density changing in cervical carcinoma;宫颈癌组织癌胚抗原及微血管密度表达
2.The transient CEA elevation induced by chemotherapy in patients with metastatic colorectal cancer;转移性结直肠癌患者化疗后血清癌胚抗原水平的变化
3.Comparison of the diagnostic value of DNA analysis and CEA and SF level in benign and malignant pleural effusions;DNA倍体分析、癌胚抗原、铁蛋白对良恶性胸腔积液诊断价值的研究
3)Carcinoembryonic antigen癌胚抗原
1.Clinical value of determination of serum transforming growth factor-β_1,carcinoembryonic antigen and carbohydrate antigen 19-9 in patients with gastric carcinoma;胃癌患者血清转化生长因子β_1、癌胚抗原和糖链抗原19-9检测的临床价值
2.The anticancer activity of dendritic cells transfected by recombinant adeno-associated virus-mediated carcinoembryonic antigen gene2;重组腺相关病毒介导癌胚抗原基因转染树突细胞的抗肿瘤作用研究
3.The clinical value of measurement of alpha-fetoproteins and carcinoembryonic antigen in patients with liver cance(reports of 125 cases);血清甲胎蛋白联合癌胚抗原检测在肝癌诊断中的应用价值(附125例报告)
4)carcinoembryonic antigen(CEA)癌胚抗原
1.Objective To explore the clinical value of combined detection of alpha fetoprotein(AFP),carcinoembryonic antigen(CEA),CA125 and CA19-9 in the diagnosis of malignant tumors in digestive system.目的探讨联合检测血清中肿瘤标志物甲胎蛋白(AFP)、癌胚抗原(CEA)、糖类抗原125(CA125)、CA19-9对消化系恶性肿瘤的诊断价值。
2.Objective To analyze the B cell epitopes of carcinoembryonic antigen(CEA),for providing the theorectical basis of tumor therapy.目的分析癌胚抗原(carcinoembryonic antigen,CEA)的B细胞表位,为肿瘤治疗提供理论基础。
3.Objective To detect the level of decoy receptor 3(DcR3) and the expression of carcinoembryonic antigen(CEA) mRNA in the peripheral blood of patients with colonic carcinoma,and create a new diagnostic method of early colonic carcinoma.目的联合检测结肠癌患者外周血中DcR3与癌胚抗原(CEA)mRNA的水平,建立取材于外周血的早期诊断结肠癌的新方法。
5)Carcino-embryonic antigen癌胚抗原
1.Objective:To study the dignosing value of primary hepatic carcinoma by alpha fetoprotein(AFP)and carcino-embryonic antigen(CEA).目的:探讨应用化学光标记免疫法联合检测血清甲胎蛋白(AFP)、癌胚抗原(CEA)对原发性肝癌的诊断价值。
6)carcino-embryonic antigen(CEA)癌胚抗原
1.A novel plug-insert model of piezoelectric tumor markers micro-array immunosensor has been developed by screw apparatus for quantitative detection of tumor markers such as alpha-fetoprotein(AFP),carcino-embryonic antigen(CEA),prostate specific antigen(PSA),human chorionic gonadotropin(hCG) in serum.该微阵列传感器在甲胎蛋白(AFP)、癌胚抗原(CEA)、前列腺特异性抗原(PSA)和人绒毛膜促性腺激素(hCG)质量浓度分别为20~640μg/L、1。
延伸阅读

海胆的发育原肠胚期
海胆的发育原肠胚期[图]