1. Effect of pentoxifylline on vascular endothelial growth factor C and flk-1 expression on endometrial implants in the rat endometriosis model 
Nikos F. Vlahos, M.D., Odysseas Gregoriou, M.D., Aikaterini Deliveliotou, M.D., Despoina Perrea, Ph.D., Athanasios Vlachos, M.D., Yulian Zhao, Ph.D., Joseph Lai, M.D., George Creatsas, M.D. 
Fertility and Sterility 
Volume 93, Issue 4, Pages (March 2010)
DOI: /j.fertnstert
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
(A–E) Vascular endothelial growth factor staining. (A) Strong glandular and weak stroma staining. (B) Strong glandular and stroma staining. (C) Strong stroma and weak glandular staining. (D) Weak glandular and stroma staining. (E) Negative control. (F–I) Flk-1 staining. (F) Moderate stroma staining. (G) Strong stroma and glandular staining. (H) Moderate glandular staining. (I) Negative control.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Schematic presentation of the changes in the intensity of staining (HSCORE) for VEGF-C in different areas (surface, glandular, and stromal) of endometriotic implants between treatment and control groups.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Schematic presentation of the changes in the intensity of staining (HSCORE) for flk-1 in different areas (surface, glandular, and stromal) of endometriotic implants between treatment and control groups.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions