A lymphocyte that lacks characteristic T cell, B cell, myeloid cell, and dendritic cell markers, that functions as part of the innate immune response to produce cytokines and other effector responses. [ http://www.ncbi.nlm.nih.gov/pubmed/23348417 http://www.ncbi.nlm.nih.gov/pubmed/23292121 ]

This is just here as a test because I lose it