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来自维基百科,自由的百科全书
生源說(英語:Biogenesis,又稱為生源論、生生論)是主張生物體只能來源於先存的另一個生命的理論,例如蜘蛛生蛋,後者又發育成蜘蛛。這種理論也指認為生物化學過程只能發生在生物體內[1]。
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