英语语法分析

The RPE cells were identified by DOPA staining and immunohistochemistry.

用多巴(DOPA)染色和免疫组织化学对细胞鉴定。

The changes of BMP2 and osteopontin were detected by immunohistochemistry and Western blotting.

骨形态发生蛋白2与骨桥蛋白检测：采用免疫组织化学染色与蛋白印迹方法。

Methods the expressions of PCNA were checked by means of immunohistochemistry in the tissue of hydatidiform mole of 32 cases.

葡萄胎组织32例，应用免疫组织化学方法染色检测葡萄胎组织的PCNA表达。