| Webster's Online Dictionary |
| Expressions | Domain | Definition | |
| IgA, Secretory | Health | The principle Ig found in exocrine secretions such as milk, respiratory and intestinal mucin, saliva and tears. It is composed of two to four molecules of 7S IgA and one molecule each of J Chain and secretory component (SC), also called secretory piece. Molecular weight appr. 400,000. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||
