I could go step by step through the various mucular dystrophies for you, however the Muscular Dystrophy Association webpage has some excellent links to the various types. I think this would be a great introduction to the diseases that make up the family of diseases called muscular dystrophy
http://www.mdausa.org/disease/
__________________
Please click "ACCEPT" if I answered your question to your satisfaction so that I may get credit for my work.
If you AREN'T satisfied, please ask for clarification or more information.

