Before egg fertilization, the gene produces a protein, found in the cytoplasm of the egg, that controls the pattern of cell division and thus handedness.

卵子受精之前，这种基因会产生一种蛋白质，这种蛋白质存在于卵子的细胞质中，它控制着细胞分裂的模式，从而控制着旋向性。

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They next extracted DNA from a dog oocyte (an immature female reproductive cell prior to fertilization) and injected the fluorescent-modified dog cells into it.

他们接下来从狗的卵母细胞（一个不成熟雌性受精前的生殖细胞）中提取DNA，并将荧光修饰的狗细胞注入其中。

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The coming together and fusing of cell nuclei, as in fertilization.

核融合，核配合细胞核的融合，如受精过程中。

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The result of fertilization now is a new cell that is the union of the sperm and the egg, and it's called the zygote and it contains the diploid number of chromosomes, genes.

受精就是产生,一个精卵结合的新细胞,称为受精卵,它含有二倍体的染色体基因

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The Vatican has over recent decades issued blanket condemnations of artificial methods of birth control, in-vitro fertilization, therapeutic and reproductive cloning, and human embryonic stem cell research.

FORBES: Venter and the Vatican

The basic techniques of human embryo creation that Dr. Edwards pioneered form the technical foundation of in vitro fertilization, human cloning techniques, genetic screening of human embryos and embryonic-stem-cell research.

WSJ: Test-Tube Baby Pioneer Robert Edwards Wins Nobel Prize for Medicine