The expression of two components of extracellular matrix, Laminin(LN)and type IV collagen(IV c)in 63 cases of colorectal carcinomas were studied using SP immunohistochemical method.
应用SP免疫组化方法观察63例大肠癌细胞外基质成分层粘连蛋白（LN）、IV型胶原的表达。
Objective To study the clinical significance of serum type iv collagen (IV-C) levels for the diagnosis of hepatic fibrosis.
目的探讨血清iv型胶原测定在诊断肝纤维化中的应用价值。
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