CD16+ CD56+ CD69+ Lymphocyte

**Semantic type:** Cell

**Definition:** A population of activated lymphocytes that express CD16 (Fc-gamma receptor III), CD56 (neural cell adhesion molecule 1) and CD69 (early activation antigen CD69), which is mainly comprised of natural killer cells with an activated phenotype.

**Synonyms:** - CD16, CD56, CD69 Triple-Positive Activated Lymphocyte - TrPAL - Triple-Positive Activated Lymphocyte