Reichman university 1 article published in JoVE Biology Imaging Flow Cytometry to Study Microbial Autoaggregation Ronit Suissa1, Uzi Hadad2, Michael Meijler1, Ilana Kolodkin-Gal3,4 1Department of Chemistry, Ben-Gurion University of the Negev, 2Ilse Kats Institute for Nanoscale Science & Technology, Ben-Gurion University of the Negev, 3Department of Plant Pathology and Microbiology, Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, 4The Scojen institute for synthetic biology, Reichman university This protocol describes a quantitative approach to measure microbial autoaggregation using imaging flow cytometry.