Definition of "endosymbiosis" in Anglais

noun

1. (ecology) The condition of living within the body or cells of another organism; an instance of an organism so living.

   • 2014, Robert E. Blankenship, Molecular Mechanisms of Photosynthesis, Wiley Blackwell, 2nd Edition, page 226, Evidence is now overwhelming that several groups of eukaryotic algae originated from a secondary endosymbiosis, in which a eukaryotic alga was incorporated into a second host (Palmer and Delwiche, 1996; Delwiche and Palmer, 1997; Delwiche, 1999; Keeling, 2010, 2013; Curtis et al., 2012).