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- Upon opening the cecum, the invaginated appendix was recognized. 打开盲肠即发现套叠的阑尾。
- 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
- Each cysticercus consists of a cyst wall and a single scolex invaginated into the lumen. 每一个囊尾蚴是由一个囊壁和陷入囊腔中的单独一个头节所组成的。
- 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。
- The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼虫许多绦虫的幼虫时期,由在充满液体的囊中单个的肠套头结构成。
- The larval stage of many tapeworms,consisting of a single invaginated scolex enclosed in a fluid - filled cyst. 囊尾幼虫许多绦虫的幼虫时期,由在充满液体的囊中单个的肠套头结构成
- 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。
- The larval stage of many tapeworms, consisting of a single invaginated scolex enclosed in a fluid-filled cyst. 囊尾幼虫许多绦虫的幼虫时期,由在充满液体的囊中单个的肠套头结构成
- 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。
- 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。
- In maggots the true head is completely invaginated into the thorax and the mouthparts can be seen as apair of hooks. 十分退化,外部只见到一对口针,上颚刀片状,下颚呈长探针;如蝇类幼虫的口器。
- 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。
- 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
- 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.
- 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 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。
- An invaginated appendiceal stump mimicking a cecal polypoid tumor was found by colonoscopy in four out of 396 patients in the period from October 1990 to October 1993. 摘要阑尾切除术后被反塞入盲肠的阑尾残端有时极似盲肠息肉样肿块。