The invention discloses a model
teaching tool for an action mode among
superantigen, MHC and TCR. The model
teaching tool comprises two seat bodies, a central body, four second pillar bodies and four first pillar bodies, wherein the two seat bodies are oppositely arranged, the central body is arranged between the two seat bodies and is packaged by the four second pillar bodies, and the four first pillar bodies are arranged at two ends of the four second pillar bodies two by two and are respectively connected with the two seat bodies through four first connecting rods. The model
teaching tool is simple in structure, convenient to operate, vivid and visual, the packaging space is reduced, and the
transportation cost is saved.