#february2020usmle2ck
Which of the following markers identifies B lymphocytes in a blood sample treated with different fluorescent-labeled antibodies?
A- CD3
B- CD4
C- CD8
D- CD19
Which of the following markers identifies B lymphocytes in a blood sample treated with different fluorescent-labeled antibodies?
A- CD3
B- CD4
C- CD8
D- CD19