您要查找的是不是：
- Retained fetal tissue 胎儿组织滞留
- Sale and purchase of human gametes, fertilized eggs, embryos and fetal tissue. 买卖人的配子、受精卵、胚胎和胎儿组织。
- If no fetal tissue or villi are observed grossly, ectopic pregnancy must be excluded by ultrasound. 如果肉眼检查没有见到胎儿组织或绒毛，需要用超声波排除异位妊娠。
- To their surprise -- and this might reflect the power of any embryo -- even those cells got incorporated into fetal tissue. 令他们吃惊的是，就连这样的细胞也被吸收进入了胎儿组织，这或许体现了胚胎的强大。
- The use of embryonic and fetal tissue has raised ethical questions among some, and brings with it the possibility of immune rejection. 利用胚胎和胎儿组织进行移植存在一定程度的伦理问题，同时可能会带来免疫排斥。
- More innovative trials for the treatment of Huntington's are aimed at replacing the damaged neurons with transplants of fetal tissue or at injecting or infusing neurotrophic factors such as BDNF. 更有新意的杭丁顿氏症治疗法，系使用胚胎组织移植，或以注射或灌流像BDNF一类的神经营养物质，目的在于修复受损的神经元。
- ASPM gene was also expressed in multiple fetal tissues and several cancer cell lines, but not adult tissues. ASPM基因同时也表现在多个胎儿器官与数种癌症细胞株之中，但在成人器官中则表现量很低。
- The recent expansion of in-utero surgical correction of congenital anomalies and the use of fetal tissues for transplantation have spurred the debate on fetal sentience. 最近，先天畸形宫内外科矫治手术和胎儿组织在器官移植中的使用得到发展，这促使人们开始关注胎儿感觉。
- A sandwich ELISA for detection of Porcine Parvovirus(PPV) wasdeveloped and applied to detect PPV antigen in fetal tissues. 研究建立了从胎猪脏器中检测猪细小病毒（PPV）抗原的ELISA双抗体夹心法。
- Fetal tissues are, again, in the same way cadaveric tissues which would be procured from materials that would otherwise be discarded. 而胎儿组织也可以称之为尸体组织，因为这些胎儿组织是从那些将要被丢弃的组织中获取的。
- Results showed that the calcium content in fetal tissues was an unstable variable, and it was a function of spatio-temporal factors. 结果显示,胎儿组织钙含量是一非稳态变量,是时空环境的函数。
- Conclusion These organs tissues can express IGF-I during fetal development and play paracrine and/or autocrine role in cellular proliferation and differentiation of these fetal tissue. 结论 在人胎发育过程中，这些器官组织均能表达IGF-I，对其增殖分化起着自分泌和旁分泌的作用。
- The recent expansion of in-utero surgical correction of congenital anomalies and the use of fetal tissues for transplantation hae spurred the debate on fetal sentience. 最近，先天畸形宫内外科矫治手术和胎儿组织在器官移植中的使用得到发展，这促使人们开始关注胎儿感觉。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- He retained the best lawyer in the state. 他聘请了该州最好的律师。
- The street had retained some of its old elegance. 这条街保留了一些旧日的风姿。
- The Curative Effect of Dairy Cows'Retained Fetal Membranes by Injecting Chinese Traditional Medicine into Point 中药穴位注射对奶牛胎衣不下的疗效观察
- A Brief Discussion on the Pathogeny, Prevention and Treatment of Retained Fetal Membrane 浅谈奶牛胎衣不下的病因及防治体会
- The surgeon cut out all the diseased tissue. 外科大夫把坏了的组织都切除掉。
- Human tissue is made up of cells. 人体的组织是由细胞构成的。
