CyTOF Cellular Profiling Core Facility - Mass Cytometry Mass cytometry, or cytometry by time-of-flight, enables greater comprehension to your research by letting you simultaneously measure more than independent 40 parameters from millions of cells. We house a federally-funded research facility committed to basic, applied and clinical research, discovery and collaboration to academic, biotech and pharmaceutical industries. A key component of the facility is a CyTOF mass cytometer.