Rapid Communication Bivariate Analysis of Cellular DNA Versus RNA Content by Laser Scanning Cytometry Using the Product of Signal Subtraction (Differential Fluorescence) as a Separate Parameter

Bivariate Analysis of Cellular DNA Versus RNA Content by Laser Scanning Cytometry Using the Product of Signal Subtraction (Differential Fluorescence) as a Separate Parameter Piotr Smolewski, Jerzy Grabarek, Louis A. Kamentsky, and Zbigniew Darzynkiewicz* Brander Cancer Research Institute, New York Medical College, Valhalla, New York Department of Hematology, Medical University of Lodz, Lodz, Poland Department of Pathology, Pomeranian School of Medicine, Szczecin, Poland CompuCyte Corporation, Cambridge, Massachusetts