Microbiome in the Drosophila gut
The microbiota are the sum of all symbiotic microorganisms (mutualistic, commensal or pathogenic) living on or in an organism. The fruit fly Drosophila melanogaster is a model organism and known as one of the most investigated organisms worldwide.
Source: Wikipedia — Microbiome in the Drosophila gut (CC BY-SA 4.0)