Skin Grafts Between Identical Twins Are More Successful Than Grafts

question 57

Multiple Choice

Skin grafts between identical twins are more successful than grafts between more unrelated individuals. Why?

• A) Identical twins share the same uterine environment.
• B) Twins are exactly matched in age.
• C) Identical twins have identical HLA alleles.
• D) Identical twins are the same sex.
• E) None of these is true.

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