The EasySep™ Direct Human Neutrophil Isolation Kit isolates functional, highly purified neutrophils directly from human whole blood by immunomagnetic negative selection. No lysis, density gradient centrifugation or other processing steps are required and isolated cells are immediately available for flow cytometry, functional assays, culture, and other downstream applications.This product replaces the EasySep™ Human Neutrophil Isolation Kit (Catalog #19257) for even faster cell isolations.