Endosymbiosis describes the situation in which one organism lives within cells of another organism. The intracellular organism is called an endosymbiont (see this article for examples of endosymbionts in nature).
It is also generally believed that certain organelles of the eukaryotic cell originated as bacterial endosymbionts. This theory is known as the endosymbiotic hypothesis.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
...
An extensive overseas sales effort has so far yielded just one firm order, 60 aircraft for Greece; with an order for 24 units from Austria pending.
In British service, ...