A hysterosalpingogram. Note the catheter entering at the bottom of the screen, and the dark contrast material filling the uterine cavity (small triangle in the center) and outlining the Fallopian tubes (winding structures on left and right).
This image was originally posted to Flickr by jemsweb at http://www.flickr.com/photos/jemsweb/36418269/. It has been reviewed on 19:06, 15 December 2006 by the automated bot FlickreviewR. The copyright status of the image was undeterminable by the bot, and requires human attention.
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