preimplantation

Sexing of Mouse Preimplantation Embryos Using Polymerase Chain Reaction

运用PCR对小鼠植入前胚胎进行性别诊断

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Objective To study the mechanism and effect of tyrosine analogues on the content of uterine cytosol estradiol receptor ( ER) in preimplantation rats.

目的研究酪氨酸类似物对早孕大鼠子宫胞浆雌二醇受体含量的影响及其机制。

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Preimplantation Genetic Diagnosis for Robertsonian Translocation Carrier

罗式易位携带者胚胎植入前遗传学诊断的研究

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Methods: The three pronuclear ( 3PN) human preimplantation embryos were fixed at 2-10 cell stage. TdT-mediated nick end labeling ( TUNEL) and laser confocal scanning microscopy were used to detect apoptosis signs in embryos.

方法取试管婴儿助孕技术后异常受精的3原核胚胎，于2~10细胞期进行固定，采用TUNEL法检测3原核胚胎中的凋亡征象。

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Sperm sex chromosome analysis and preimplantation genetic diagnosis of patients with sex chromosome anomalies

外周血性染色体异常患者精子染色体分析及植入前遗传学诊断

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Genetics & IVF discovered a method using preimplantation genetic testing for the prevention of Huntington disease.

我们发明了一种利用植入前基因检验,以防止亨廷顿疾病.

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Deciding to have the procedure, called preimplantation genetic diagnosis, or PGD, wasn't easy, says Ms. Dowdy.

道迪说，决定做这项名叫“着床前遗传学诊断”（简称PGD）的检查并不是一个容易的过程。

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Objective To develop a rapid, high efficient, reliable method for preimplantation genetic diagnosis of sex linked genetic diseases.

目的建立一个高效、稳定的性连锁性遗传病植入前诊断的方法。

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Preimplantation genetic diagnosis for Robertsonian translocation carriers with fluorescence in situ hybridization

罗伯逊易位携带者胚胎植入前遗传学诊断

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Objective To investigate the effect of environmental contaminants on development rate and DNA methyltransferase activity of preimplantation embryos.

目的探讨环境污染物对着床前小鼠胚胎发育的直接影响，以及对基因组DNA甲基化的影响。

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Application of preimplantation genetic diagnosis in eugenics

植入前诊断在优生方面的应用

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The frequency of micronuclei in bone marrow, embryonic liver cells and preimplantation embryos cells were significantly increased too ( P < 0.05, P < 0.01).

小鼠睾丸细胞染色体畸变率增加（P＜0，05）：着床前胚泡细胞微核率增加（P＜0.01）。

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Isolation and identification of gene fragments related to zygote genome activation ( ZGA) and maternal zygotic transition ( MZT) occur in mouse preimplantation embryos at 2 cell stage.

目的：分离和鉴定与小鼠合子基因组激活（ZGA）以及母源调控向胚胎调控（MZT）过渡事件相关的基因片段，为进一步认识ZGA和MZT发生的分子机制奠定基础。

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Expression of HLA-G and its isoforms mRNA in human preimplantation embryos

人类白细胞抗原G及其异构体mRNA在人类着床前胚胎的表达

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Objective To investigate the feasibility and risk of preimplantation genetic diagnosis ( PGD) for screening normal offspring of Robertsonian translocation carriers. Methods This case was clinically diagnosed as primary infertility for 6 years;

目的探讨植入前遗传学诊断（Preimplantation genetic diagnosis，PGD）用于筛选罗伯逊易位携带者无遗传缺陷后代的可行性及风险。

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Preclinical Study of Preimplantation Genetic Diagnosis for Sex Linked Genetic Diseases

性连锁性遗传病植入前诊断的临床前运用研究

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Conclusion: Single blastomere PCR is stable and reliable, and it can be used for preimplantation genetic diagnosis.

目的建立单卵裂球PCR技术，为开展单基因病的着床前遗传学诊断奠定基础。

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Human embryonic stem cells ( hESCs), derived from inner cell mass ( ICM) of preimplantation-stage embryos, possess dual capability to self-renew indefinitely in vitro or give rise to a wide variety of somatic and extraembryonic tissues under certain conditions.

人胚胎干细胞（hESC）是一类来源于植入前囊胚内细胞团（ICM），具有体外无限增殖潜能且能在特定条件下分化为多类成体组织或胚外组织的细胞群体。

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To apply fluorescent PCR to detect the mutation of β Thalassemia genes and evaluate its effectiveness in preimplantation genetic diagnosis compared with the nested PCR.

【目的】应用荧光PCR技术检测单细胞β地中海贫血（β地贫）基因，并与巢式PCR相比较，探讨荧光PCR应用于β地贫植入前诊断中的可行性。

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Conclusion Real-time FQ-PCR is a reliable method that may provide a new way for non-invasive prenatal diagnosis and preimplantation genetic diagnosis for Down's syndrome.

结论实时荧光定量PCR是一种可信的诊断方法，为唐氏综合征的无创性产前诊断及植入前遗传学诊断等提供了新的思路。

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Preimplantation Genetic Diagnosis for Duchenne Muscular Dystrophy

Duchenne型肌营养不良症的植入前遗传学诊断

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Objective To investigate the expression of imprinted genes related to Beckwith-Wiedemann syndrome ( BWS) in human oocytes and preimplantation embryos for understanding the relationship between assisted reproductive technology ( ART) and BWS.

目的检测韦伯综合征（BeckwithWiedemannsyndrome，BWS）相关印记基因在人类卵母细胞和植入前胚胎的正常表达，探讨辅助生殖技术（assisted reproductive technology，ART）和BWS的关系。

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The Effect of Tyrosine Hydrazide on the Content of the Cytosol Estradiol Receptor of the Uterus in Preimplantation Rat

酪氨酸肼对着床前大鼠子宫胞浆雌二醇受体含量的影响

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Objective To explore the feasibility of using single cell fluorescent polymerase chain reaction ( PCR) in the preimplantation genetic diagnosis ( PGD).

目的建立单细胞水平的荧光PCR技术，探讨该技术对临床开展着床前遗传学诊断的可行性。

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Preimplantation genetic diagnosis ( PGD ) is performed at some centers to screen for inherited diseases.

在有些中心做胚胎植入前遗传诊断 ( PGD ) 筛查遗传病.

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Methods Immunofluorescence staining was used to detect the location of protein kinase C ( PKC) in human oocyte ( GV, MI and M ⅱ stage), zygote, preimplantation embryo, and cortical granule ( CG) in human oocyte.

方法对蛋白激酶C（PKC）在人卵母细胞、受精卵、种植前胚胎及皮质颗粒进行免疫荧光染色。

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