SIGA Medical Abbreviation

Salivary Immunoglobulin A

Secretory Iga

Secmetory Immunoglobulin A

Surfaxe Iga

Surface Immunoglobulin A

Surface Iga+

secretory immunoglobulin A

A subclass of IgA that is found primarily in secretions such as tears and colostrum. This form of IgA is protected from proteolytic degradation by the presence of a secretory component.