外胚层

目的骨髓间充质干细胞（MesenchymalStemcells，MSCs）能同时表达内胚层、中胚层和外胚层等所有三个胚层的基因，具有向其它细胞和组织多向分化的潜能。

Objectives : Being able to simultaneously express all genes of germline , endoderm , mesoderm and ectoderm , bone marrow mesenchymal stem Cells ( MSCs ) are considered to have the potential to differentiate to other tissues and cell lines .

半滑舌鳎的孵化腺为单层细胞腺体，起源于外胚层。

The hatching gland with monolayered cells originates from the ectoderm .

结果：确证该患者是X染色体隐性遗传的外胚层发育不全无汗综合征；

RESULTS : The patient was diagnosed as X-linked hypohidrotic ectodermal dysplasia .

方法收集2个X性连锁少汗性外胚层发育不良家系外周血标本；

Methods Blood samples were obtained from 2 pedigrees .

免疫缺陷病患者分枝杆菌感染特征和核因子-κB的原发性调节突变、伴和不伴外胚层发育不良

Characteristics of mycobacterial infection in patients with immunodeficiency and nuclear factor - κ B essential modulator mutation , with or without ectodermal dysplasia

无汗性外胚层发育不全患者EDA基因突变检测

Gene mutation detection for a patient with anhidrotic ectodermal dysplasia

目的：检测无汗性外胚层发育不全患者的EDA基因的突变。

Objetive : To detect the gene mutation of a patient with anhidrotic ectodermal dysplasia .

方法：提取外胚层发育不全无汗综合征患者的基因组DNA，采用PCR方法扩增EDA基因的第5、9外显子，直接将PCR产物送测序。

METHODS : Genomic DNA was extracted from the peripheral blood of the patient and the exon 5 and 9 fragments were obtained by PCR . These fragments were sequenced directly .

目的：探讨外胚层发育不全症（anhydriteectodermicdysplasia，EDA）的免疫学特征。

Objective : To evaluate immune status of patients with anhydrite ectodermic dysplasia , EDA .

目的了解中国人有汗性外胚层发育不良（HED）的临床表现和遗传特点。

Objective To study clinical and genetic features of hidrotic ectodermal dysplasia ( HED ) in Chinese .

发现鸡胚在第8、10、12天胚龄时CAMEC都位于外胚层绒毛膜上皮之下，随胚龄增大，EC逐渐由中胚层移向外胚层。

We discovered that CAM EC on day 8,10 , and 12 after incubation localized beneath the chorionic ectoderm , but with the age growing , EC gradually migrated toward ectoderm from mesenchyme .

外胚层发育不良症临床症状表现为AEC、Rapp-Hodgkin和CHAND综合征

Ectodermal dysplasia showing clinical overlap between AEC , Rapp-Hodgkin and CHAND syndromes

目的探讨X性连锁少汗性外胚层发育不良（XLHED）家系中ED1基因突变。

Objective To detect ED1 gene mutations in the families with X-linked hypohidrotic ectodermal dysplasia ( XLHED ) .

基因敲除鼠和人类的畸形表现型的研究显示，Msx基因介导的诱导组织间的相互作用，对正常颅颌面、肢体和外胚层器官的形态发生至关重要。

Inductive interactions mediated by the Msx genes are essential for normal craniofacial , limb and ectodermal organ morphogenesis as manifested by the phenotypic abnormalities shown in knockout mice and in humans .

绛色细胞由胚体1～8腹节的外胚层部分细胞发育而成。

Oenocytes derived from ectodermal cells of 1 to 8 abdomen .

外胚层发育异常/皮肤脆性综合征的组织病理学和超微结构研究

Histopathological and ultrastructural study of ectodermal dysplasia / skin fragility syndrome

蒙古族罕见的外胚层发育不全症的临床分析

The Clinical Analysis of A Large Rare Mongolian Family with Ectodermal Dysplasia

少汗型外胚层发育不良症患者全唾液分析

Analysis of saliva from the patients with hypohidrotic ectodermal dysplasia

外胚层发育不良综合征患者的眼部症状和表现

Ocular symptoms and signs in patients with ectodermal dysplasia syndromes

蝾螈原肠胚外胚层诱导处理后蛋白质的双向电泳

Two-dimensional polyacrylamide gel electrophoresis of newt gastrula ectoderm treated by inducing agents

男孩大多属中、外胚层体型；

The majority of boys was in mesomorph and ectomorph .

无汗性外胚层发育不良伴特发性角膜穿孔和圆锥角膜的病例

Anhidrotic ectodermal dysplasia with spontaneous corneal perforation and keratoconus

证明了口道和肛道都是由外胚层发育而来。

This shows that both the stomodaeum and proctodaeum arise from the ectoderm .

有汗性外胚层发育不良临床及遗传特点分析

Congenital hidrotic ectodermal dysplasia : clinical and genetic features

外胚层发育不良的基因突变研究

Gene Mutation Analysis in Chinese Patients with Ectodermal Dysplasia

南方鲶的颌齿均由外胚层及中胚层分化而成。

The jaw teeth and pharyngeal teeth are derived from the ectoderm and mesoderm .

一个先天性有汗性外胚层发育不良家系的调查研究

A Pedigree Study on Congenital Hidrotic Ectodermal Dysplasia

耳朵是由，胚胎的外胚层发育来了。

First is that the ear develops from the surface layer of the embryo .

外胚层细胞诱导后的间隙连接

Gap Junctions of Embryonic Cells after Induction

前肠与后肠起源于外胚层，中肠则发生自内胚层。

The fore-gut and hind-gut are of ectodermal origin and the mid-gut arises from endoderm .