The Binding of Lymphocytes to the Endothelial Lining of Venules

Multiple Choice

The binding of lymphocytes to the endothelial lining of venules in peripheral lymph node frozen tissue sections could be blocked in what way? This demonstrated the existence of what kind of molecule?

A) Treatment with antibodies against specific lymphocyte surface glycoproteins,selectins
B) Treatment with antibodies against specific lymphocyte surface glycoproteins,IgSFs
C) Treatment with antibodies against specific lymphocyte surface glycoproteins,integrins
D) Treatment with antibodies against specific ECM glycoproteins,selectins
E) Treatment with antibodies against specific ECM glycoproteins,cadherins