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 homogeny   添加此单词到默认生词本
[医] 同型生殖, 纯一生殖



    homogeny
    [ noun ]
    (biology) similarity because of common evolution
    <noun.attribute>


    Homogeny \Ho*mog"e*ny\, n. [Gr. ?; ? the same + ? race, kind.]
    1. Joint nature. [Obs.] --Bacon.

    2. (Biol.) The correspondence of common descent; -- a term
    used to supersede homology by Lankester, who also used
    homoplasy to denote any superinduced correspondence of
    position and structure in parts embryonically distinct
    (other writers using the term homoplasmy). Thus, there is
    homogeny between the fore limb of a mammal and the wing of
    a bird; but the right and left ventricles of the heart in
    both are only in homoplasy with each other, these having
    arisen independently since the divergence of both groups
    from a univentricular ancestor.

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