Posted: Wed Jan 03, 2007 2:14 pm
www.austinsturtlepage.com/Care/medshell.htm
If you read through some of the posts, there are pic of some of the problems you mentioned in the threads.
If you read the basics and give your turtle a good habitat and diet (without overfeeding), though, you shouldn't have to worry about shell problems.

"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-