Term: reagin
- Noun:
A protein substance produced in the body as a result of an allergic reaction, particularly in response to a specific antigen.
- Sample Sentence:
Allergy tests indicated the presence of reagin in his bloodstream, confirming his peanut allergy.
- Related Products:
Reagin Test
- Noun:
A substance used in serological tests for syphilis, produced by infected individuals as a response to the bacterium causing the disease.
- Sample Sentence:
The presence of reagin in his blood work indicated an active syphilis infection.
- Related Products:
Syphilis Test