2) Preimplantation embryos
植入前胚胎
1.
By the method of single preimplantation embryos differential display polymerase chain reaction (SPEDDRT PCR),25 reprogramming cDNA fragments were obtained from single 2 cell,8 cell embryos and blastula.
用单个植入前胚胎mRNA差别显示方法 (SinglePreimplantationEmbryonicmRNADifferentialDisplayReversePolymeraseReaction ,SPEDDRT PCR) ,以家兔移核重构发育至 2细胞、8细胞时期的胚胎及囊胚作为起始材料。
3) Preimplantation embryo
植入前胚胎
1.
The programming during mammal preimplantation embryo development is a key problem.
哺乳动物植入前胚胎发育的程序化过程,是发育生物学的核心问题,弄清这一过程,对研究哺乳动物早期发育有着重要意义。
2.
Objective:To investigate the effect of mitochondrial transfer(MIT) on the fertilization capability of aging mouse oocyte,and developmental potential of cryopreserved subsequent preimplantation embryo.
目的:观察线粒体移植(MIT)对年老小鼠卵母细胞受精能力及其形成植入前胚胎发育潜能的影响。
4) preimplantation development
植入前胚胎
1.
During mammalian preimplantation development after fertilization, there are three morphological changes, which include pronuclei forming, compaction at 8-cell stage and blastocyst forming.
就小鼠植入前胚胎紧密化过程中胚胎的形态变化、细胞极化、细胞间连接及紧密化的物质基础、时控机制等作了综述。
补充资料：胚胎植入前诊断
胚胎植入前诊断
随着体外受精、配子与胚胎显微操作技术和基因超微量分析技术的发展，从宫腔灌洗液或体外受精方法获取胚胎。通过极体活检，卵裂球活检，胚泡活检等技术取样，采取DNA诊断以及蛋白与酶代谢测定，诊断某些遗传病，如囊性纤维化病，Duchcnne型肌营养不良、甲型血友病、脆性综合征和TaySacy病等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条