2015 August 13, “Measurement of Lipid Accumulation in Chlorella vulgaris via Flow Cytometry and Liquid-State ¹H NMR Spectroscopy for Development of an NMR-Traceable Flow Cytometry Protocol”, inPLOS ONE[1],→DOI:
The remaining cell events exhibited a consistent ratio of infrared vs. far red fluorescence attributable to chlorophyll, resulting in a narrow linear distribution of cell events on the flowcytogram.