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- The formation of a gastrula from a blastula by invagination. 内陷囊胚翻转形成胚囊
- gastrular invagination 原肠胚内陷
- gastrula invagination 原肠胚内陷
- The process of forming a gastrula. 形成原胚肠的过程
- An invagination into the cytoplasm of certain ciliates, used for food intake. 胞咽某些纤毛纲动物细胞质的凹入部分，用来摄取食物
- A convoluted invagination of the cytoplasmic membrane in some bacterial cells. 中间体某些细菌细胞中细胞质膜的回旋内陷
- Objective To evaluate the diagnostic value of MRI on basilar invagination. 目的:探讨MRI对颅底凹陷症的诊断价值。
- The internal lamellae originate from an invagination of the inner of double membrances that surround the plastid. 片层起源于围着质体双层膜的内膜向内折伸。
- 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
- The central cavity of the gastrula,which ultimately becomes the intestinal or digestive cavity. 原肠原肠胚的中心空腔，它最终成为肠腔或消化腔
- Invagination, especially an infolding of one part of the intestine into another. 肠套叠肠套叠，尤指将一段肠内折入另一段
- Methods MRI features of 14 cases of basilar invagination were analyzed retrospectively. 方法:回顾性分析14例临床证实的颅底凹陷症的MRI表现。
- The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity. 原肠原肠胚的中心空腔，它最终成为肠腔或消化腔
- Invagination of the vermiform appendix due to endometriosis is a very uncommon clinical phenomenon. 摘要子宫内膜异位引致阑尾套叠，是一非常罕见的临床现象。
- The ingrowth and curling inward of a group of cells,as in the formation of a gastrula from a blastula. 内长一组细胞的内部或向内生长，如从囊胚到原肠胚的生长过程
- The nutrients can be engulfed by the invagination of plasma-membrane from ano-ther swollen cell through small hole. 在质膜的内陷中除了有从相邻的膨大细胞经间壁小孔透入的液态物质外,还观察到颗粒物质的存在。
- 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。
- Purpose To provide a clinical reference in diagnosing basilar invagination by MRI. 目的为MRI诊断颅底凹陷症提供正常参考标准。
- Methods The clinical materials in 11 cases of invagination with clivus-dens axis type in base of skull were analyzed. 方法分析11例斜坡-齿状突型颅底陷入的临床资料。
- The ingrowth and curling inward of a group of cells, as in the formation of a gastrula from a blastula. 内长一组细胞的内部或向内生长，如从囊胚到原肠胚的生长过程
