人胎盘滋养细胞、滋养细胞肿瘤与病毒感染电镜室李玉红张瑞祥王凤荣审校关键词病毒；病因；滋养细胞近几十年来，国内外对于滋养细胞及滋养细胞肿瘤的研究日趋增多，尤其在绒毛膜癌的治疗方面，我国学者已取得了突破性进展。然而，对其基础研究还很薄弱，在病因方面仍停留... Human placental trophoblastic cells, trophoblastic tumor and viral infection of the electron microscope room Li Yuhong Zhang Ruixiang Wang Fengrong proofreading Keywords virus; etiology; trophoblast In recent decades, both at home and abroad for the study of trophoblastic and trophoblastic tumors increased, especially in the chorion Cancer treatment, our scholar has made a breakthrough. However, its basic research is still very weak and still remains in etiology.