alpha-beta intraepithelial T cell CD4-negative, CD8-negative, alpha-beta intraepithelial T cell CD4-negative, CD8-negative, alpha-beta intraepithelial T-lymphocyte A CD4-negative, CD8-negative, alpha-beta intraepithelial T cell that is found in the columnar epithelium of the gastrointestinal tract. CD4-negative, CD8-negative, alpha-beta intraepithelial T lymphocyte CD4-negative, CD8-negative, alpha-beta intraepithelial T-cell Homo sapiens