1. Local injury to the endometrium in controlled ovarian hyperstimulation cycles improves implantation rates 
Liang Zhou, M.D., Rong Li, M.D., Ph.D., Rong Wang, B.A., Hai-xiong Huang, B.A., Kai Zhong, B.A. 
Fertility and Sterility 
Volume 89, Issue 5, Pages (May 2008)
DOI: /j.fertnstert
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Endometrium section stained with hematoxylin and eosin (magnification: ×200). (A) Endometrium of a patient in the pregnant group. (B) Endometrium of a patient in the nonpregnant group.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions