抗こう原げん抗こう体たい反はん応のう

noun

antigen-antibody reaction

Technical term in immunology; often abbreviated as AAR.

• 抗こう原げん抗こう体たい反はん応のうは免めん疫えき学がくの基き本ほん的てきな概がい念ねんです。

  The antigen-antibody reaction is a fundamental concept in immunology.