http://www.potsaa.com/clear-crystal/

What are the things crystal clear rash my son?
Hello .. I just went to change my son and I could a little thing crystal clear in there .. What is it? I found them as before, when he was a month old, but now he has 6 months .. should I call the doctor?
It's just inside the diaper is wet formed to look that way is all.
Howard Stern Interviews Crystal Clear — Part 1