Virus strains Q were isolated through chicken embryo and chicken embryo cell culture.

通过鸡胚和鸡胚细胞分离得到Q株，为鸡传染性法氏囊病病毒株。

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Embryo bisection is a powerful means in the study of cell differentiation, early embryonic development and the totipotency of embryo cell.

胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。

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The relationship between virulence and the size of the plaques of recombinant vaccinia viruses was studied by plaque assay method on chicken embryo cell monolayer with AGAR overlay.

采用单层琼脂蚀斑测定法，初步研究了重组痘苗病毒的蚀斑大小与毒力之间的关系。

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This process of cell proliferation or cell division is, of course, very important during development of an embryo.

细胞增殖和分裂的过程,在胚胎发育中至关重要

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During development of the embryo it goes from being a single cell, the fertilized egg, to being a multi-cellular organism with billions of cells in it.

胚胎的发育,始于一个单一细胞,即受精卵,直到形成一个以十亿计数量的细胞构成的,多细胞有机体

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This inner cell mass develops into the embryo, which this here shown at a later stage is beginning to be clear that it's becoming an organism that looks like us.

内细胞群发育成为胎儿,这张图这是一个相对晚期的阶段,能越来越清晰地观察到,这团东西开始有个人形了

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"It doesn't have to be, you know, embryo stem-cell research or fetal or cloning, " Lott said.

CNN: Lott says he's opposed to federal funding of stem-cell research

' Another idea is to take a single cell from a developing embryo and then let that develop and see if those couldn't be used to derive stem cells.

NPR: Ethical Guidelines for Stem Cell Research Proposed

Sir Ian and his team fused the genetic information from an adult sheep cell nucleus with an egg cell to form an embryo that developed into a genetically identical copy of the original adult.

BBC: Dolly the sheep pioneer knighted