blood CD25 cell count to CD8 cell count ratio 2011-11-03T02:33:47Z A calculated measurement in which the number of T lymphocytes in a specified sample of blood expressing surface CD25 antigen is divided by the number of T lymphocytes in the same sample of blood expressing surface CD8 antigen and presented as a ratio, fraction, quotient or percentage. CD25 cell to CD8 cell ratio as percentage CD25(+) cell count to CD8(+) cell count ratio CD25+ cell count to CD8+ cell count ratio CMO:0000604 clinical_measurement_ontology mshimoyama calculated blood CD8 cell count calculated blood CD25 cell count