1. Current methods of tubal patency assessment
Rhiana D. Saunders, M.D., James M. Shwayder, M.D., J.D., Steven T. Nakajima, M.D. 
Fertility and Sterility 
Volume 95, Issue 7, Pages (June 2011)
DOI: /j.fertnstert
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2. Figure 1
Hysterosalpingogram. Infusion of radiographic contrast into the uterus and fallopian tubes using fluoroscopic guidance. (Image provided by Steven Nakajima, M.D., University of Louisville, Louisville, Kentucky.)
Fertility and Sterility  , DOI: ( /j.fertnstert )
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3. Figure 2
Saline infusion sonogram. Images depict an endometrial polyp (arrow). (Images provided by Steven Nakajima, M.D., University of Louisville, Louisville, Kentucky.)
Fertility and Sterility  , DOI: ( /j.fertnstert )
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4. Figure 3
Echogenic contrast identified in bilateral proximal tubal segments during hysterosalpingo-contrast sonography. (Image provided by Steven Nakajima, M.D., University of Louisville, Louisville, Kentucky.)
Fertility and Sterility  , DOI: ( /j.fertnstert )
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5. Figure 4
Echogenic contrast identified as scintillations (arrow) flowing over right and left ovaries during hysterosalpingo-contrast sonography. (Images provided by Steven Nakajima, M.D., University of Louisville, Louisville, Kentucky.)
Fertility and Sterility  , DOI: ( /j.fertnstert )
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