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    urochord

    urochord - 365bet中国官方网站 definition and meaning for word urochord

    Definition
    (noun) primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
    Synonyms : tunicate , urochordate
    Definition
    (noun) a notochord of a larval tunicate typically confined to the caudal region
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