State Key Laboratory of Agrobiotechnology;
College of Biological Sciences;
China Agricultural University;
Beijing;
China'2 Fujian Provincial Key Laboratory of Reproductive Health Research;
School of Medicine;
Xiamen University;
Xiamen;
China'3 Fuzhou Hospital of Traditional Chinese Medicine Affiliated to Fujian University of Traditional Chinese Medicine;
Fuzhou;
China'4 Department of Obstetrics and Gynecology;
The First Affiliated Hospital of Xiamen University;
Xiamen;
China'5 Key Laboratory of Ministry of Education for Conservation and Utilization of Special Biological Resources in the Western China;
College of Life Science;
NingXia University;
Yinchuan;
China;
IGF1R; IGF1; IGF2; uterine epithelium; implantation; blastocyst;