Skip to main content
. Author manuscript; available in PMC: 2019 Nov 29.
Published in final edited form as: Trends Microbiol. 2016 Jun 6;24(9):699–712. doi: 10.1016/j.tim.2016.05.004

Figure I.

Figure I

Visualization of a nitrification aggregate formed by AOB and NOB cell clusters in biofilm (A) and a close-up with interactions as described in [50] and reciprocal feeding with urea or cyanate [54, 57] (B). QS, quorum sensing.