A very large section of the female populace today suffers from PCO or polycystic ovaries. For them, it is a never ending story of irregular menses, hirsuitism and obesity.
For the lay person or patient this article should prove interesting:
For the sonologist visit: http://sites.google.com/site/drjoea/ovary
for ultrasound case study of Polycystic ovary.
or http://www.ultrasound-images.com/ovaries.htm for more information on ovarian pathology, PCO etc.