MORE CASES OF RARITY. “Intracellular endosymbiosis can also be found at the multicellular organismal level of the biological hierarchy.”
http://www.pnas.org/content/112/33/10278.full
MORE CASES OF RARITY. “Intracellular endosymbiosis can also be found at the multicellular organismal level of the biological hierarchy.”
http://www.pnas.org/content/112/33/10278.full