生源说(英语:Biogenesis,又称为生源论生生论)是主张生物体只能来源于先存的另一个生命的理论,例如蜘蛛生蛋,后者又发育成蜘蛛。这种理论也指认为生物化学过程只能发生在生物体内[1]

参见

参考文献

  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.