19.01.2015 Views

TUMOR IMMUNOLOGY.pdf

TUMOR IMMUNOLOGY.pdf

TUMOR IMMUNOLOGY.pdf

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

T cell Activation<br />

T cell<br />

No Activation<br />

T cell<br />

CD28 TCR CD28 CD28 TCR<br />

CD28<br />

B7.1 B7.2<br />

Peptide/<br />

MHC<br />

APC<br />

Peptide/<br />

MHC<br />

APC<br />

Co-stimulation<br />

Loss of costimulation

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!