Drosophila Fecal Sampling.

Christine Fink, Jakob von Frieling, Mirjam Knop, Thomas Roeder (2017); Bio-protocols, 7(18):e2547. doi: 10.21769/BioProtoc.2547

Host modification of a bacterial quorum-sensing signal induces a phenotypic switch in bacterial symbionts. A secreted antibacterial neuropeptide shapes the microbiome of Hydra.