Immunologic Factor
immunoglobulin A
Definitions related to immunoglobulin a:
  • Predominant immunoglobulin in seromucous secretions such as saliva, colostrum, milk, tracheobronchial and genitourinary secretions.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • Represents 15-20% of the human serum immunoglobulins, mostly as the 4-chain polymer in humans or dimer in other mammals. Secretory IgA (IMMUNOGLOBULIN A, SECRETORY) is the main immunoglobulin in secretions.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2021
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