T cells
type: Concept
definition: T cells or T lymphocytes are a subset of white blood cells that play a major role in eliminating pathogens and cancer cells that escape the body's first line of defenses. On the basis of their function in the immune response, T cells are divided into two categories: T helper (TH) lymphocytes and cytotoxic T lymphocytes (CTLs). [Source: Encyclopedia of Human Development; T Cells]
broader: health and well-being

health and well-being
type: Concept
narrower: T cells

concepts
type: Collection
type: ConceptGroup
member: T cells