略語大辞典 [Imm] 21 OA opsonin activity オプソニン活性. 免疫反応. 好中球に貪食作用をさせる作用.opsonin activity; or PPF(phagocytosis promoting factor); in immunology; [Imm:Med:Bio:Chem]. 丸善「略語大辞典」JLogosID : 11863538