endodermal

Surgery and pathology revealed endodermal cyst.

手术及病理显示为内皮囊肿。

These cells are known as endodermal cells.

这些细胞称为内胚层细胞。

Three cases w ith endodermal sinus tumor died of metastasis.

3例内胚窦瘤术后均死于肿瘤广泛转移。

Successive section sees endoderm has exfoliate phenomenon.

连续切片见内皮层有剥脱现象。

Any of the blastomeres of an embryo from which the endoderm develops.

内胚层指任何可生长成内胚层的胚胎分裂球

Objective to summarize the clinical character, treatment and prognosis of adult testis endodermal sinus tumor.

摘要目的:总结成人睾丸内胚窦瘤的临床特点、治疗方法和影响预后的因素。

Objective To study the CT manifestation of testicular endodermal sinus tumor in childhood.

目的提高对小儿睾丸内胚窦瘤CT表现的认识。

Objective To summarize the clinical character,treatment and prognosis of adult testis endodermal sinus tumor.

目的:总结成人睾丸内胚窦瘤的临床特点、治疗方法和影响预后的因素。

Objective To study the CT manifestation of abdominal endodermal sinus tumor in childhood.

目的提高对小儿腹部内胚窦瘤CT表现的认识。

Conclusions Endodermal sinus tumor of vagina in infant was very sensitive to the chemotherapy.

结论小儿阴道内胚窦瘤对化疗很敏感,无需再行根治性手术和放疗。

These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.

这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。

An individual characterized by relative prominence of the abdomen and other soft body parts developed from the embryonic endodermal layer.

胖型体质者内胚层体型者,指以相对明显突出的腹部及其它由内胚房发展而来的身体柔软部分均较明显隆起的人

The resulting gastrula consists of an outer ectoderm, an inner endoderm, and a mesoderm layer positioned between them.

最终原肠胚由一个外肠胚,内肠胚,和一个中肠胚构成。

These congenital lesions arise from abnormal separation of the endoderm and neuroectoderm during embryogenesis.

这些先天性的异常是因为再胚胎发育时,内胚层与神经外胚层不正常的分离所造成的。

An endodermal sinus tumor (yolk sac tumor) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal-like structures.

睾丸的内胚层窦肿瘤(卵黄囊肿瘤)由原始生殖细胞构成,这些细胞形成血管球或胚芽样结构。

HGF could promote the differentiation of ESC into endoderm, and more likely into myocardium.

HGF可促进ESC向内胚层进一步分化,但更可能诱导其向心肌分化。

Methods Clinical and CT data in sixteen cases of testicular endodermal sinus tumor in children were retrospectively reviewed.

方法回顾性分析16例经手术病理证实的小儿睾丸内胚窦瘤的临床和CT资料。

Objectives To describe the clinical characteristics and the role of chemotherapy in endodermal sinus tumor of the vagina.

目的探讨阴道内胚窦瘤的临床特点及化疗效果。

Between the ectoderm and endoderm is mesoderm, which forms the muscles, reproductive organs, blood vessels and excretory organs.

在外胚层和内胚层之间是中胚层,它形成肌肉、生殖腺、血管和排泄器官。

In terms of arrangement patterns of endodermal cells and thickening mode of Casparian strips, two types could be identified among the leaves of ten genera.

根据内皮层细胞排列模式和凯氏带加厚程度,我们将松科的10属分成两大类。

Pancreatic endoderm derived from human embryonic stem cells generates glucose-responsive insulin-secreting cells in vivo.

人胚胎干细胞产生的胰腺内层可在体内产生对葡萄糖产生反应的胰岛素分泌细胞.

Conclusions: Endodermal sinus tumor is a malignant germ-cell tumor that usually involves the gonadal tissue.Primary extragonadal sites occur rarely, and include the orbit.

结论:内胚窦瘤是一种恶性生殖细胞肿瘤,常常使生殖腺组织受累,包括眼眶在内的其他部位和少发生。

Endoderm is divided into the digestive system, respiratory epithelial tissue and the gland, bladder, vagina and vestibular lower section and so on.

内胚层则分化成消化系统、呼吸系统的上皮组织及有关的腺体,膀胱、阴道下段及前庭等。

The middle embryonic germ layer, lying between the ectoderm and the endoderm, from which connective tissue, muscle, bone, and the urogenital and circulatory systems develop.

中胚层中间胚芽层,位于外胚层和内胚层之间,最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统

The phosphatases are weakin the fertilized ovum and morula but increase considerably during blastocystformation and differentiation of ectoderm and endoderm....

据现在所知,磷酸酶和核蛋白的形成及能的利用有关,所以观察胚胎的磷酸酶的改变和分布对于发生问题当可有进一步的认识。

They are characterized by their potential to self-renew indefinitely and to differentiate into any of the three germ layers - endoderm, mesoderm and ectoderm.

阐明胚胎干细胞全能性维持以及向各种特定细胞分化的分子机制,不仅有助于我们了解胚胎发育过程,而且将促进胚胎干细胞尽早应用于疾病治疗。

The middle embryonic germ layer,lying between the ectoderm and the endoderm,from which connective tissue,muscle,bone,and the urogenital and circulatory systems develop.

中胚层中间胚芽层,位于外胚层和内胚层之间,最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统。

Embryonic stem cells (ESCs) are total potent stem cells, which have properties of prolonged multiple-propagation in vitro, can differentiate into ectoderm, mesoderm and endoderm.

摘要胚胎干细胞是具有在体外无限扩增且可向外、中、内三胚层分化的全能干细胞。

Histology admiral is corneal by before divide backward it is 5, go up namely cerebral cortex, before bounce layer, matrix layer, hind bounce layer and endoderm.

组织学上将角膜由前向后分为5层,即上皮层、前弹力层、基质层、后弹力层及内皮层。

Through a step-wise differentiation protocol modeled after pancreatic development, we have generated pancreatic endoderm progenitor cells from human embryonic stem cells.

我们将该人胚胎干细胞来源的胰腺祖细胞植入小鼠,有效生成了对葡萄糖有反应的内分泌细胞。

Electron microscopy disclosed fewer microvilli and pinocytotic invaginations on the apical surface of endoderm cells.Signs of apoptosis were also found.

卵黄囊发育障碍与胚胎发育迟缓及畸胎发生率存在相关关系。

Casparian strip was frequently regarded as a specific structure of tracheophyta, which appeared as a lignified and suberized narrow zone encircling the radial and transverse walls of the endodermal cells.

凯氏带(Casparian strip or Casaprian band)是维管植物根内皮层的一种特有结构,其主要特征是在内皮层细胞的初生壁上,围绕细胞径向壁和横向壁的木质和栓质的带状结构。

Methods Fifteen children with mediastinal tumours were studied retrospectively. There were neuroblastoma (NS, 5), ganglioneuroma (3), Schwannoma(1), thymoma (2), teratoma (2), lymphangioma (1) and endodermal sinus tumour (EDST 1).

方法 15 例小儿纵隔肿瘤, 其中神经母细胞瘤5 例, 神经节细胞瘤3 例, 神经鞘瘤1 例, 胸腺瘤及畸胎瘤各2 例, 淋巴管瘤和内胚窦瘤各1 例。

But when the endodermal nuclei of neural-plate cells were transplanted into enucleated eggs, only half of the blastulae underwent gastrulation and tten the development was arrested.

在以神经板期内胚层细胞核为供体的移植过程中,虽有一半以上的全囊胚发育到原肠期,但是胚胎进一步发育的能力受到较明显的阻抑。

Other modifications include the uneven thickening of guard cells, the sieve plates in phloem, the suberization of endodermal cells, the waterproof coverings of epidermal and cork cells.

此外还有其他的一些修饰形式,包括不均匀的加厚保卫细胞和韧皮部中的筛板,内皮细胞的栓化等。

It is considered that they may originate frommultipotential differentiation of the subendocardiac multipotential mesenchyamal cells, with some of themhaving the charcaters of endodermal cells.

并对心脏粘液瘤的组织发生进行了讨论,认为肿瘤可能源于心内膜下多能性间叶细胞的多向性分化,有的亦有产生内胚层细胞特征的能力。

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。

Mesenchymal stem cells (MSCs) is a kind of mult ip otent adult stem cells that have the ability of differentiation into mesoderm ce lls, even endoderm and neuroectoderm cells in vivo and in vitro.

间充质干细胞是一类具有多向分化潜能的成体干细胞,在体内外不仅可以被诱导分化为中胚层细胞,而且可以分化为内胚层和神经外胚层细胞。

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 endoderm will form the epithelial lining of the digestive system and its glands, the lining of the respiratory tract down to the alveoli, the epithelium of the bladder and urethra.

内胚层的分化:分化为消化管、消化腺、呼吸管道、肺以及中耳、甲状腺、甲状旁腺、胸腺、膀胱等器官的上皮。

This research explored the role of pharyngeal pouch endoderm (PPE) to development (induction and patterning ) of chick ossicle and integration of the ossicle and inner ear by quail-chick chimera.

本研究采用鹌鹑-鸡胚移植法探索咽囊内胚层对中耳听骨发育(诱导/成形)及中耳听骨与内耳整合的作用。

The endoderm is covered by a band of the continual stone cells whose cells are individually thickened on the five walls.The central column occupies a major proportion in the cross section of root.

根内皮层细胞五面强烈加厚,内皮层外侧为连续的石细胞带,中柱在整个横切面上占的比例较大;

Mesenchymal stem cell cultured in vitro adheres to the wall and diplays the fibro-like phaenotype and differentiates to the cells of endoderm、mesoderm、ectoderm under certain condition.

在体外培养时,细胞贴壁生长,呈成纤维样细胞表型,在一定条件下可分化内胚层、中胚层和外胚层细胞。

Endodermal sinus tumor of testis

睾丸内胚窦瘤

retroperitoneal endodermal sinus tumor

腹膜后内胚层窦瘤

endodermal cell with casparian strip

具有凯式带的内皮层细胞

endodermal sinus tumor of ovary

卵巢内胚层窦瘤

Keywords Endodermal sinus tumor;Carcinoma;embryonal;Mediastinum;

关键词内胚窦瘤;胚胎性癌;纵隔;

Keywords Ovarian endodermal sinus tumor;Chemotherapy;Recurrence;

卵巢内胚窦瘤;化疗;复发;

endodermal sinus tumor (Yolk sac tumor, embryonal carcinoma)

内胚窦瘤(卵黄囊瘤, 胚胎性癌)