Results HB-EGF can be detected in all villi and decidua of the early pregnant tissue, HB-EGF located on cell membrane and cytoplasm in trophoblast cells and glandular and stromal cells in decidua.

• 方法采用免疫组化法检测18例早孕绒毛及蜕膜组织中的HB-EGF的表达及定位。