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Updated: Jul 30, 2026

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Janine A Clayton, Francis S Collins

    Nature
    |May 17, 2014
    PubMed
    概括

    No abstract available in PubMed .

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    Ethics in Research01:56

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    In animals, gender is determined by the number and type of sex chromosome. For example, human females have two X chromosomes, and males have one X and one Y chromosome, whereas C.elegans with one X chromosome is a male, and the one with two X chromosomes is a hermaphrodite.
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