When was the role of MHC molecules in the immune response first discovered?
A) during the study of AIDS
B) during the study of blood types
C) during organ transplants
D) none of these

Question

Quizplus · Accepted Answer

The role of MHC (Major Histocompatibility Complex) molecules in the immune response was first discovered during the study of organ transplants. Researchers observed that the success of organ transplants was significantly affected by the compatibility of MHC molecules between the donor and the recipient.

When Was the Role of MHC Molecules in the Immune