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]

參見

參考文獻

  1. ^ Wesson, Paul S. Panspermia, Past and Present: Astrophysical and Biophysical Conditions for the Dissemination of Life in Space. Space Science Reviews. October 2010, 156 (1–4): 239–252. Bibcode:2010SSRv..156..239W. arXiv:1011.0101 . doi:10.1007/s11214-010-9671-x.