double-negative T cell morphology trait alpha-beta intraepithelial T cell morphology trait CD4-negative, CD8-negative, alpha-beta intraepithelial T cell morphology trait CD4-negative, CD8-negative, alpha-beta intraepithelial T-lymphocyte morphology trait 2010-05-12T03:54:35Z caripark CD4-, CD8-, alpha-beta intraepithelial T cell morphology trait CD4-negative, CD8-negative, alpha-beta intraepithelial T lymphocyte morphology trait VT:0010192 CD4-negative, CD8-negative, alpha-beta intraepithelial T-cell morphology trait Any measurable or observable characteristic related to the shape, structure, color, or pattern of a CD4-negative, CD8-negative, alpha-beta T cell present in columnar epithelia such as in the gastrointestinal tract; intraepithelial T cells often have distinct developmental pathways and activation requirements. Trait.ontology