1.   In doing so, he developed a blister on his foot that turned into a diabetic ulcer.

2.   It started with skin, which it sells for burn victims and for which it is seeking approval for diabetic ulcer sufferers.

3.   The company is also testing the skin as a treatment for leg ulcers and diabetic ulcers.

4.   Trials found Regranex increased healing of diabetic ulcers by stimulating the cells that normally heal wounds.