RT Journal Article SR Electronic T1 Mother machine image analysis with MM3 JF bioRxiv FD Cold Spring Harbor Laboratory SP 810036 DO 10.1101/810036 A1 John T. Sauls A1 Jeremy W. Schroeder A1 Steven D. Brown A1 Guillaume Le Treut A1 Fangwei Si A1 Dongyang Li A1 Jue D. Wang A1 Suckjoon Jun YR 2019 UL http://biorxiv.org/content/early/2019/10/18/810036.abstract AB The mother machine is a microfluidic device for high-throughput time-lapse imaging of microbes. Here, we present MM3, a complete and modular image analysis pipeline. MM3 turns raw mother machine images, both phase contrast and fluorescence, into a data structure containing cells with their measured features. MM3 employs machine learning and non-learning algorithms, and is implemented in Python. MM3 is easy to run as a command line tool with the occasional graphical user interface on a PC or Mac. A typical mother machine experiment can be analyzed within one day. It has been extensively tested, is well documented and publicly available via Github.