Methods The amount of Tissue-type Plasminogen Activator (tPA) of 28 sections from 6 ears with adhesive otitis media (AOM) and of 22 sections from 6 normal ears was examined by Super Sensitive Biotin-Streptavidin (SSBSA) method.

• 方法 采用新的火棉胶切片抗原恢复技术及超敏感的生物素 链霉卵白素法 (supersensitivebiotin streptavidin ,SSBSA)检测了我院尸解患者颞骨标本切片粘连中耳 (6耳 ,2 8片 )与正常耳 (6耳 ,2 2片 )内组织型纤溶酶原激活剂 (tissue typeplasminogenactivator,tPA)含量 ;