The BD FACSCalibur system can quickly perform routine tasks including immunophenotyping, absolute counting, residual white blood cell enumeration, stem cell analysis and DNA analysis. The machine is equipped with 2 Laser (488 and 633nm), which can measure up to 4 fluorescent parameter. One machine is equipped with a BD FACS Loader whereas the other machine has a High Throughput System (HTS). With the BD FACS Loader option, the BD FACSCalibur system provides walkaway automation for routine and clinical applications. Featuring removable 40-tube carousels, on-board mixing, and BD™ Worklist Manager software, the BD FACS Loader option offers unsurpassed flexibility to efficiently address the workflow demands. The HTS option provides rapid, fully automated sample acquisition and can process a 96-well plate in fewer than 15 minutes. It supports a wide range of research applications and is compatible with 96-well U, V, and flat-bottom plates as well as 384-well microtiter plates.