Which of the following molecules would you only expect to see expressed on the surface of activated T-cells committed to MALT?

Males with a deficiency in the CD40 ligand:

Dimeric IgA is constantly secreted into the gut lumen to keep commensal organisms in check in our gut.

What is a difference between intestinal macrophages and macrophages of non-mucosal tissue?

Patients with hyper-IgM syndrome have very high amounts of IgG but almost no IgM or IgA.

Males with a deficiency in the CD40 ligand:

Centrocytes will move from the light zone to the dark zone, where they will encounter antigens on the dendrites of FDC’s.

What is not a difference between intestinal macrophages and macrophages of non-mucosal tissue?

Centrocytes will move from the light zone to the dark zone, where they will encounter antigens on the dendrites of FDC’s.

What is not a difference between intestinal macrophages and macrophages of non-mucosal tissue?