Invariant Natural Killer T-Lymphocyte Subpopulation Count

**Semantic type:** Laboratory Procedure

**Definition:** A measurement of a sub-population of invariant natural killer T-lymphocytes present in a sample.

**Synonyms:** - NK TLym Invar Sub - NK TLym Invar Sub - NKTIVS - Natural Killer T-Lymphocytes Invariant Sub-Population - iNKT Sub-population