helper cell; helper T cell
Rare immunological term; usually referred to as ヘルパーT細胞 (helper T cell) in modern contexts. This form may appear in older or abbreviated texts.
See also: ヘルパーT細胞
In older immunology textbooks, the notation 'ヘルパー細胞' can sometimes be found.
From English 'helper' + 細胞 (cell). The term is a direct loan translation used in immunology.