释义 |
zo·na pel·lu·ci·da 英ˈzəʊnə pəˈluːsɪdə, pelˈjuː-美ˈzonə pəˈlusɪdə, pɛlˈju-AHDzōʹnə pə-l›“sĭ-də, pĕl-y›“- 短语¹⁴⁴⁹⁷²⁺² 基本英英例句 透明带,透螟
Noun: thick membrane around the mammalian ovum; can be penetrated by one sperm in the fertilization process; usually remains around the fertilized egg until it is implanted in the wall of the uterus By integrating the technology of IVF and micro operation. microfertilization can eliminate the barrier of physiologic fertilization resulting from the zona pellucida and egg cytoplasm. 显微受精技术是体外受精与显微操作技术相结合的一项胚胎工程技术,使得由透明带和卵质膜所形成的生理受精障碍得以排除。 cnki Objective: To study the reliability of the new enucleation method for mouse oocyte: zona pellucida dilating ZPD assisted enucleation method. 目的探讨新的小鼠卵母细胞透明带膨胀 ZPD辅助去核法的可靠性。 cnki The brown membrane surrounding the egg cell is the zona pellucida. The head of the sperm carries special enzymes to dissolve this membrane, which it must do in order to fertilise the egg. 精子头部携带某种特殊的溶解酶,消融防护细胞棕色的外膜,唯有如此,受精方可成功。 yeeyan The sperm has fused to the egg cell membrane oolemma prior to becoming incorporated almost completely into the egg. The zona pellucida has been removed in this preparation. 精子通过卵细胞膜进入卵细胞在里面进行结合,在这种图像中透明膜被移调了。 bbs.internet.org.cn This result may indicate that the effect of pers on fertilization ability is not in sperm- zona pellucida recognition, but in sperm- egg fusion. 提示人精子MR在精子与透明带识别中可能不起介导作用,其对精卵融合能力可能具有影响。 cnki Boar sperm lectin BSL located on the sperm head has been found to bind to both the sperm proteins and the zona pellucida glycoprotein ZP3. 猪精子凝集素 BSL位于精子头部,既与精子蛋白结合,亦与透明带糖蛋白 ZP3结合。 cnki Cryo- damage includes damage of cellular membrane, cytoplasm, nucleus and extracellular zona pellucida, cumulus cell. 冷冻损伤包括细胞膜、细胞质、细胞核以及细胞外透明带、卵丘细胞的损伤。 cnak Objective To construct the recombinant plasmid that highly expressed human zona pellucida3. 目的:构建高效表达人透明带蛋白3的真核重组表达载体。 xuebao.jlu.edu.cn Objective To explore the relationship between anti zona pellucida antibody and the levels of hormone. 目的探讨血清抗透明带抗体 AzpAb与激素水平之间的关系。 xiufajie Objective To study the correlation between expression of mannose- ligand receptor MR on capacitated human sperm in vitro and acrosome reaction induced by zona pellucidaZP. 目的研究人精子的甘露糖受体 MR表达与顶体反应的关系,以探讨体外获能培养精子的MR表达是否为人精子获能的标志。 cnki Porcine oocytes were separated by method of collagenase and the antigen of zona pellucida was prepared by heating. 胶原酶法分离猪卵巢卵子,热溶解制备透明带抗原。 cnki The paper reviews the constitution, molecular structure, biological function and application of zona pellucida in male fertilization. 本文就透明带的组成、分子结构、生物学功能及其在男性生育领域的应用进行综述。 chemyq The total thickness was only half of the zona pellucida before fertilization. 其总厚度约比受精前减少一半。 cnki |