There are a lot of very effective photographs of pathological specimens (including some from the urinary system) from the University of New South Wales.

http://www-medlib.med.utah.edu/WebPath/RENAHTML/RENALIDX.html

There are a lot of good pathology pictures at this site.

http://www.uib.no/isf/people/doc/clin.htm

There is text here about female urinary incontinence.