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- Unfortunately, many years of experiments have established that embryonic epithelium contains a unique set of signals for odontogenesis that disappear from the mouth after birth. 遗憾的是,多年来的研究发现,胚胎上皮中,牙齿生成所需的一组独特讯号,在出生后就会从口腔消失。
- A substitute for embryonic epithelium has yet to be identified, although purported adult stem cells have been discovered in other tissues with epithelial origins, such as skin and hair. 可以取代胚胎上皮的替代品还没有找到,但其他由上皮形成的组织(是皮肤与毛发)则有可能已经找到了成年干细胞。
- Objective To observe the ER ultrastructures in humn embryonic epithelial cells of colonic mucosa、renal tubule and hepatocytes and also their alterations in embryogenesis. 目的观察不同龄人胚胎的结肠粘膜上皮细胞、肾小管上皮细胞及肝细胞的内质网的超微结构。
- The scheme is still in its embryonic stage. 她脱颖而出成为著名艺术家。
- An embryonic nation, not yet self-governing. 一个早期的国家,还没有自治
- Following the embryonic stage of development. 胚胎后期的在胚胎发育期之后的
- embryonic epithelium 胚上皮
- The epithelium of the oviduct is ciliated. 输卵管上皮为纤毛状。
- An embryonic cell from which a nerve cell develops. 成神经细胞发育成神经细胞的胚胎细胞
- Thickly cornified stratified squamous epithelium. 掌皮(厚的角化复层扁平上皮)。
- It is still in an embryonic stage. 它还处于萌芽阶段。
- Epithelium can also bear cilia . 上皮也可长纤毛。
- The plan, as yet, only exists in embryonic form. 这个计划迄今为止还只是在酝酿之中。
- Its embryonic form already appeared. 就已经出现了它的雏形。
- Followingthe embryonic stage of development. 胚胎后期的在胚胎发育期之后的。
- At first, the future tooth is no more than a thickening in the embryonic oral epithelium. 刚开始,牙齿只不过是胚胎口腔上皮增厚的部份;
- Researchers cherish lines of embryonic stem cells. 研究人员珍视这些胚胎干细胞系。
- The EEC was the EU in embryonic form. 欧共体是欧盟的胚胎。
- Embryonic stem cells are totipotent. 胚胎干细胞是两性的。
- Pseudostratified ciliated columnar epithelium from the trachea. 气管表面的假复层纤毛柱状上皮。