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- stomodeal invagination 口道内陷
- In the course of development, the invagination of stomodeum occurs earlier than that of proctodeum at the third and the sixth nauplius stages respectively. 在发育过程中,口凹是在第三期无节幼虫时内陷形成,而原肛是在第六期无节幼虫时内陷形成的,所以口凹的发生早于原肛的发生。
- The formation of a gastrula from a blastula by invagination. 内陷囊胚翻转形成胚囊
- The stomodeum forms in the middle of the ventral plate. 随胚胎发育，在似桥细胞带上出现大颚原基、大触角原基，随后在大触角原基与视叶原基之间的腹中线上发生口凹。
- 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 primitie mouth, or stomodeum, is a slight depression on the surface of the ectoderm. 原始的口（或口凹）是外胚层表面的一个轻微的凹陷。
- Early in the fourth week after fertilization, fie facial primordia appear around the stomodeum. 在受精后第四周初，口凹周围面部形成了5个隆起。
- 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。
- 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 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。
- 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。
- Objective To investigate the treatment of invagination with clivus-dens axis type in base of skull. 目的探讨斜坡-齿状突型颅底陷入的治疗原则。
- Introduction of fluids into a cell by invagination of the cell membrane, followed by formation of vesicles within the cells. 胞饮作用，饮液作用，否饮作用通过往凹细胞膜中灌浇液体注入细胞中，随着形成细胞内的细胞泡
- Methods 100 Chinese with no evidence of CNS abnormity and 6 patients with basilar invagination diagnosed by X-ray film was studied by MRI. 方法对100例没有中枢神经系统症状及体征的国人以及6例颅底凹陷症患者行颅脑矢状位MRI扫描,于正中矢状层面上测量脑桥、延髓轴线与上颈髓轴线的夹角。
- Met hods: 8 patients of basilar invagination with neurologic symptoms were tre ated by the halo-cast immobilizatiom and operation in traction. 方法：用头环石膏固定并在牵引下行手术治疗8例伴有神经症状的颅底凹陷。
