thumb|200px|A representation of the endosymbiotic theory
thumb|200px|A representation of the endosymbiotic theory
An endosymbiont or endobiont is an organism that lives within the body or cells of another organism. Typically, the two organisms are in a mutualistic relationship. Examples are nitrogen-fixing bacteria (called rhizobia), which live in the root nodules of legumes, single-cell algae inside reef-building corals, and bacterial endosymbionts that provide essential nutrients to insects.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).