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。
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.
方法：通过免疫组织化学方法观察30例早期自然流产患者胎盘中增殖细胞核抗原、纤粘连蛋白的表达。
Methods: The expression of PCNA and fibronectin in placenta of 30 patients with early abortion were detected by immunohistochemistry.
方法：通过免疫组织化学方法观察30例早期自然流产患者胎盘中增殖细胞核抗原、纤粘连蛋白的表达。
Methods: The expression of PCNA and fibronectin in placenta of 30 patients with early abortion were detected by immunohistochemistry.
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