1. Altered expression of claudin-3 and claudin-4 in ectopic endometrium of women with endometriosis 
Xiao-Yu Pan, Ph.D., Xue Li, M.D., Zhan-Ping Weng, Ph.D., Bo Wang, Ph.D. 
Fertility and Sterility 
Volume 91, Issue 5, Pages (May 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Transmission electron micrographs of tight junctions. Black arrowheads show tight junction (A, B) and collagen bundles (C). (A) Normal secretory-phase endometrium. (B) Eutopic secretory-phase endometrium of a woman with endometriosis. (C) Ovarian endometriotic tissue. Original magnification, ×50,000 and Bar = 100 nm in A and B; original magnification, ×15,000 and Bar = 500 nm in C.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Representative immunohistochemical micrographs of claudin-3 (A, C, E, G, I) and claudin-4 (B, D, F, H, J) in endometrial tissue sections. (A, B) Normal proliferative phase; (C, D) normal secretory phase; (E, F) eutopic proliferative phase; (G, H) eutopic secretory phase; (I, J) endometrial ovarian cyst. Original magnification, ×400.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Claudin-3 and claudin-4 protein expression presented with representative immunoblots. 1: Normal endometrium, proliferative phase; 2: normal endometrium, secretory phase; 3: eutopic endometrium with endometriosis, proliferative phase; 4: eutopic endometrium with endometriosis, secretory phase; 5, 6: ectopic endometrium.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions