colony forming unit-lymphocyte cells
a subpopulation of multipotential hemopoietic stem cells located in the bone marrow that is responsible for the formation of the lymphoid elements of blood (T and B lymphocytes); they resemble lymphocytes and are considered to belong to the null cell (q.v.) population. They have the capability of self-renewal.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.