pronucleus

1. PCR-SSCP Analysis of the Pronucleus Microbial Communities in Luzhou-flavor Daqu
   浓香型大曲原核微生物群落的PCR-SSCP解析
2. After fertilization, GSH plays an active role in the formation of the male pronucleus, and has a beneficial effect on early embryogenesis.
   它对于受精后雄原核形成起了积极的作用，并且还有助于早期胚胎发育。
3. Objective To investigate the relationship between the first polar body morphology of oocyte and the zygote morphology in pronucleus stage, embryo quality in cleavage stage.
   目的探讨卵细胞第一极体形态与原核期受精卵形态、卵裂期胚胎质量的关系。
4. And the third stage displayed one male pronucleus and two female pronuclei taking shape of bulliform structure with treatment duration.
   第3种图像可见两个雌性原核和一个雄性原核，随着处理时间延长雌雄原核逐渐形成泡状结构。
5. The Deletion Integration of Transgenic Mice Produced by Pronucleus Injection
   原核注射产生转基因小鼠中的缺失整合
6. Intracytoplasmic free-Ca~ ( 2+) of the pronucleus distributes the whole cell.
   发育到原核期和2-细胞期时，Ca~（2+）均匀分布于整个细胞的胞质内。
7. Then the linear vector was microinjected into the pronucleus of the KM × B6D2F1 zygotes to produce the transgenic mice.
   用显微注射方法，将线性化的载体DNA注入KM×B6D2F1小鼠受精卵的的原核内部，然后将胚胎移植到输卵管内，13只受体怀孕产仔。
8. Screening and expression in pronucleus system of human phage antibody against recombinant antigen B of Echinococcus granulosus
   抗细粒棘球蚴人工重组B抗原人源单链可变区抗体的筛选与在原核系统中的表达
9. This paper discussed the effect of pronucleus microinjection, foreign DNA, time of embryos collected and culture media on the development of mouse pronucleus embryos in vitro.
   探讨了获取受精卵的时间、显微注射和培养液等因素对显微注射胚胎体外发育的影响。
10. Short time delay don't result in preimplantation embryos death, but impacted blastula rate of pronucleus embryos.
    短时间滞留不会引起着床前胚胎死亡，但却使原核胚发育到囊胚能力显著下降。
11. Methods Transgenic mice were created by microinjection of α-MHC-HB-EGF construct into male pronucleus of the zygotes.
    方法构建α-MHC-HB-EGF表达载体，将目的片段注射到受精卵的雄原核中，使其发育成携带有HB-EGF的转基因小鼠。
12. In the treated group, cyclophosphamide and ethanol induced an increased percentage of aneuploidy in the oocytes ( MII) and female pronucleus of the first-cleavage zygotes, while gossypol acetate, clozapine, phenytoin and diazepam exerted no such influence.
    处理组中，环磷酰胺和乙醇可诱发小鼠卵母细胞（MⅡ）及第一次分裂合于雌原核染色体非整倍体率增加，醋酸棉酚、氯氮平、苯妥英钠及安定则无明显影响。
13. The foreign genes were directly introduced nearby pronucleus no any treatments to fertilized eggs of common carp and crucian carp.
    本文报道了对鲤鱼、鲫鱼受精卵不加任何去膜处理，用显微操作器把外源基因直接注射到卵核附近，构建转基因鱼的方法。
14. Caffeine had a synergetic effect in combination with heparin or I-A on enhancement of penetration rate and development of pronucleus.
    咖啡因与I-A或肝素并用均有协同作用，能提高精子的穿透能力，并能促进卵内原核的发育。
15. After the sperm penetrated into the egg, its nucleus was transformed into a big male pronucleus.
    精子入卵后，絮状的精核经过重建形成雄原核。
16. Human angiogenesis inhibitor endostatin gene cloning and expression of pronucleus
    血管生成抑制因子人内皮抑素基因的克隆与原核表达
17. Objective: To explore the relationship between the patterns of pronucleus and embryo development and pregnancy potential in the pronuclear stage.
    目的：探讨原核期胚胎的原核模式与胚胎发育及妊娠能力的关系。
18. Pronuclear formation was asynchronous, at 16h and 19h after ICSI 3.2% and 40.0% of oocytes formed male pronucleus, while 71.9% and 88.7% of oocytes formed female pronucleus at 13h and 16h.
    雌雄原核发育不同步，雄原核在ICSI后16h和19h的形成率分别为3.2%和40.0%，雌原核在ICSI后13h已达到71.9%，16h时提高到88.7%。
19. The recombinant gene containing human proinsulin gene driven by ovine β lactoglobulin gene was microinjected into the pronucleus of mouse zygotes.
    将构建的绵羊β-乳球蛋白基因（BLG）调控人胰岛素原基因的重组基因通过显微注射生产转基因小鼠。
20. But the rate of pronucleus formation and developmental ability of these matured oocytes when fertilized in vitro, were low.
    但用这种卵母细胞体外受精，其原核形成率和发育率都较低。
21. The ooplasm of gynogenetic crucian carp may also lack some high molecules responsible for membrane assembly of male pronucleus.
    银鲫卵质中还可能缺乏某些与雄性原核的核膜重组装有关的大分子物质。
22. Affinity purification of the tropic 1808 gene fusion protein by pronucleus expression
    原核表达融合蛋白的亲和层析法纯化
23. The interfering vectors were microinjected into male pronucleus of the embryos. When cultured in vitro, embryo developmental arrest took place in 2 cell stage. It was obvious that the fluorescence of microinjected embryos became weakened under microscope.
    小鼠胚胎原核显微注射干扰载体后进行体外培养，发育多数阻滞在二细胞期，此时荧光显微镜下可观察到明显的荧光减弱现象。
24. In our experiment, 1.3 copy HBV ( genotype D) was used as target gene, which was transferred into male pronucleus of fertilized eggs, and then the DNA-injected fertilized eggs was transplanted into mouse oviduct under phantom pregnancy, which developed into off-spring.
    本实验将1.3copy的D基因型HBV全基因组作为目的基因，采用显微注射技术将其注入小鼠受精卵细胞雄原核，然后将受精卵移植于受体假孕母鼠输卵管内，发育产生子代小鼠。
25. The percentages of activation and pronucleus formation in reconstructed oocytes were significantly lower than that in GV transferred oocytes.
    重构卵的激活率和原核形成率与GV互换组相比都显著降低。

noun

1. the nucleus of the ovum or sperm after fertilization but before they fuse to form the nucleus of the zygote