Cayman’s E. coli Phagocytosis Assay Kit employs FITC-labeled, heat-inactivated E. coli cells for the measurement of the phagocytic process in vitro. The engulfed fluorescent E. coli can be detected by flow cytometry.Needed but not supplied: Please download the kit booklet to verify if UltraPure Water (Milli-Q or equivalent) or any other components are needed for this assay.WARNING This product is not for human or veterinary use.