All
 A15 Hemic and Immune Systems D006424 +
 A15.145 Blood D001769 +
 A15.145.229 Blood Cells D001773 +
 A15.145.229.637 Leukocytes D007962 +
 A15.145.229.637.555 Leukocytes, Mononuclear D007963 +
 A15.145.229.637.555.567 Lymphocytes D008214 +
 A15.145.229.637.555.567.562 B-Lymphocytes D001402 +
 A15.145.229.637.555.567.532 Killer Cells D007693 
 A15.145.229.637.555.567.537 Killer Cells, Natural D007694 +
 A15.145.229.637.555.567.584 Lymphocytes, Null D008215 
 A15.145.229.637.555.567.569 T-Lymphocytes D013601 +
 A15.145.229.637.555.567.550 Lymphocyte Subsets D016131 +
 A15.145.229.637.555.567.650 Lymphocytes, Tumor-Infiltrating D016246