U-of-T-Mass-Cytometry - CyTOF Apparatus (IMAGE) University of Toronto Caption The CyTOF instrument used to carry out mass cytometry. The apparatus can measure the physical traits of as many as 1,000 single biological cells per second. Credit Image credit: Sergey Vorobiev, DVS Sciences Inc. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.