The 4-fluorescence Human Neutrophils panel has been designed for identify and phenotype Neutrophils in Human blood or tissue samples.The 4-fluorescence Human Neutrophils panel has been designed for identify and phenotype Neutrophils in Human blood or tissue samples.ABflo® multi-fluorescence panel RK40012 covers the core CD markers of CD45, CD11b, CD15/SSEA-1 and CD16. Our plots showed clear subgroups of CD45+CD15+ Granulocytes and CD11b+CD16+ Neutrophils (cite figures).