Allograft survival following immunizatio
โ
Peter Terness; Christoph Dufter; Gerd Otto; Gerhard Opelz
๐
Article
๐
1996
๐
Springer
๐
English
โ 576 KB
T cells recognize foreign antigens in the form of peptide fragments resulting from antigen processing by antigen-presenting cells. In contrast to this indirect recognition, MHC molecules of foreign cells can be directly recognized by T cells. Direct recognition has for a long time been considered th