The stemCXP SYSTEM is a fully automatic device used to simultaneously identify and enumerate CD45+ and CD45+/CD34+ hematopoietic progenitor cell (HPC) populations from fresh peripheral or mobilized peripheral whole blood, fresh bone marrow, fresh and thawed apheresis products and cord blood. The stemCXP SYSTEM comlies with the guidelines of the ISCT (International Society for Cellular Therapy, formerly ISHAGE).