Are there any websites with diagrams of the Douglas Pouch, I have fertility problems.?

Doctor just did not have time to explain things to me just wondered if I could get my head around it if I saw a diagram of what is where etc.Are there any websites with diagrams of the Douglas Pouch, I have fertility problems.?
Dr. Dan Martin's website has numerous rectovaginal septum ("Pouch of Douglas") images:
Go to
http://www.danmartinmd.com/rvendo.htm... and look around. You can click the pictures for larger views.
Hope that helps.
www.dpouch.co.uk/diagramsofdou...
http://www.drfeelgood.com.au/articles/me...