|
|
 |
|
|
|
|
| IgA |
noun |
|
| Definition: |
| |
group of antibodies in secretions: a class of antibodies, found in respiratory and alimentary secretions as well as in saliva and tears, that help the body to neutralize harmful bacteria and viral antigens
|
| [Shortening of immunoglobulin A] |
|
|
|