human_reference_atlas cell cell type (from CL) CD4-positive helper T cell CALOHA:TS-1146 A CD4-positive, alpha-beta T cell that cooperates with other lymphocytes via direct contact or cytokine release to initiate a variety of immune functions. CD4-positive helper T-cell CD4-positive T-helper cell FMA:70572 CL:0000492 CD4-positive helper T lymphocyte cd4+ t cell CT CD4-positive helper T-lymphocyte CD4+ T Cell CD4+ T cell CD4-positive, alpha-beta T cell Homo sapiens marginal zone of spleen white pulp of spleen periarterial lymphatic sheath spleen spleen pulp inner pals outer pals red pulp-white pulp border