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sheep preimplantation embryo 绵羊早期胚胎
The telomerase activity in mouse oocyte and preimplantation embryo was examined using the polymerase chain reaction-based on telomeric repeat amplification protocol (TRAP). 摘要为了解小鼠早期发育过程中端粒酶的活性变化，本研究利用端粒重复序列扩增法(TRAP)进行了小鼠卵母细胞和附植前胚胎端粒酶活性的测定。
Our laboratory has been engaged in defining the molecular and cellular basis of preimplantation embryo development and embryo-uterine interactions during blastocyst implantation. 利用分子生物学和细胞生物学方法，研究哺乳动物胚胎与母体之间的相互作用机理。
Objective To establish a series of techniques of sex determination of human preimplantation embryo in order that preimplantation genetic diagnosis(PGD) can be used clinically. 目的为开展植入前遗传学诊断的临床应用，建立一套实用的植入前胚胎性别鉴定的技术。
Conclusions: Human preimplantation embryos express HLA-G protein. 结论：着床前人类早期胚胎表达HLA-G蛋白。
COL may induce the aneuploidy of preimplantation embryos with dose response. 秋水仙素可诱导着床前胚胎细胞出现非整倍性,并呈剂量依赖关系。
single preimplantation embryo differential display 单胚差异显示技术
preimplantation embryo development 植入前胚胎
Objective: To improve the preparing method of extra-thins lice of human preimplantation embryos. 目的改进人植入前胚胎细胞超薄切片的制备方法,观察不同时期人早期胚胎细胞超微结构的变化。
Programming during Mammal Preimplantation Embryo Development 哺乳动物植人前胚胎发育的程序化
Studies on animal models show that superovulation and in vitro manipulation and culture of gametes and preimplantation embryos exert dysregulation of imprinting. 动物实验显示外源激素超促排卵、配子和早期胚胎体外操作和培养可导致配子和胚胎的基因印迹异常。
Objective To detect gene expression of G6PD in Kunming mouse preimplantation embryos which were cultured in vitro under 1 g gravity and simulated microgravity. 目的研究模拟微重力条件下培养的小鼠早期胚胎体外发育与1g重力条件下体外发育的差异。
Objective: To investigate the function and significance of human leukocyte antigen-G(HLA-G) protein in human preimplantation embryos and immunological tolerance. 摘要目的：探讨HLA-G在人类胚胎早期发育和免疫耐受中的作用和意义。
Keywords Basigin, Rat, Uterus, Ovary, Preimplantation embryo; 大鼠;卵巢;子宫;着床前胚胎;
The dog that molested the sheep was killed. 那只骚扰绵羊的狗被杀死了。
The sheep were surrounded by stockade. 羊被栅栏圈着。
single preimplantation embryo mRNA differential display 单胚mRNA差异显示技术
The dog got among the sheep and killed many. 那只狗走入羊群并咬死了很多羊。
My brother is the black sheep of the family. 我弟弟是我们家的害群之马。
Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。