Identical twins,however, are developed from the same egg.

VOA: special.2010.03.23

You look at identical twins, monozygotic twins who share the same genetic profile.

同卵双胞胎，他们拥有相同的基因谱。

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Statistically, that would not matter too much if the amount of epigenesis were the same in identical and fraternal twins, but research published last year by Art Petronis of the Centre for Addiction and Mental Health in Toronto and his colleagues, suggests it is not.

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Also, if you thought you might be able to get around the wash sale rule by replacing the sold security with the same or substantially identical one in your IRA, think again.

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Both investors earn the exact same salary and share identical investment goals.

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