METHODS VEGF expression was detected in 64 paraffin embedded hepatic hemangioma slides with immunohistochemical staining (SABC) and AgNOR counting.

• 方法 用链霉亲和素 -生物素 -过氧化物酶免疫组织化学染色 (SABC法 )和核仁组成区相关嗜银蛋白 (Ag NOR)计数方法 ；研究 6 4例肝血管瘤标本 .