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Term:
blood T lymphocyte count to total lymphocyte count ratio (CMO:0002352)
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Parent Terms Term With Siblings Child Terms
blood activated T lymphocyte count 
blood B lymphocyte count to total lymphocyte count ratio 
blood CD25 cell count +  
blood CD4 cell count +  
blood CD8 cell count +   
blood natural killer cell count to total lymphocyte count ratio 
blood natural killer T cell count 
blood R73 cell count +  
blood regulatory T cell count +  
blood RT6.1 cell count +  
blood RT6.2 cell count 
blood T lymphocyte count to total leukocyte count ratio 
blood T lymphocyte count to total lymphocyte count ratio +  
A calculated measurement in which the number of T cells in a specified sample of blood is divided by the total number of lymphocytes in the sample, and the result presented as a ratio, fraction, quotient or percentage. T cells are thymus-dependent lymphocytes, that is, those that pass through or are influenced by the thymus before migrating to tissues, and are responsible for cell-mediated immunity and delayed hypersensitivity, as well as, in some cases, activating and deactivating other immune cells.

Synonyms
Related Synonyms: blood T cell count as percentage of total lymphocytes ;   blood T cell count to total lymphocyte count ratio
Definition Sources: American_Heritage:The_American_Heritage_Medical_Dictionary_2007, Dorland:Dorlands_Illustrated_Medical_Dictionary--31st_Ed, ISBN:978-1416049982

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