This important study explores the conserved role of IgM in both systemic and mucosal antiviral immunity in teleosts, challenging established views on the differential roles of IgT and IgM. The ...

This pentameric form is the predominant structure of IgM. In addition to the pentameric form, IgM also exists as secretory IgM, which is synthesized by plasma cells in mucosal-associated lymphoid ...