Definition
noun
(1) An agglutination (macroscopic clumping) caused by one antibody.
(2) A serological technique in which agglutination of particular reagents is used as an indicator of the presence of an antigen–antibody reaction.
Supplement
Examples of reagents used in a direct agglutination test are haemagglutination, latex agglutination and coagglutination. The direct agglutination test is usually used as serological test for visceral leishmaniasis.
Dictionary > Direct agglutination
You will also like...
![Wart-like leaf galls on grape leaves](https://www.biologyonline.com/wp-content/uploads/2020/02/Plant-Cell-Defense-252x168.jpg)
Plant Cell Defense
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
![Still Water Community Plants](https://www.biologyonline.com/wp-content/uploads/2020/02/Still-Water-Community-Plants-252x168.jpg)
Still Water Community Plants
This tutorial looks at the adaptations of freshwater plants for them to thrive in still water habitats. Familiarize your..
![Mātauranga Māori and Science Collaboration](https://www.biologyonline.com/wp-content/uploads/2020/09/Matauranga-Maori-and-Science-Collaboration-300x168.jpg)
Mātauranga Māori and Science
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
![Genetic engineering](https://www.biologyonline.com/wp-content/uploads/2020/02/Genetic-Engineering-Advantages-Disadvantages-252x168.jpg)
Genetic Engineering Advantages & Disadvantages
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
![primitive arthropods](https://www.biologyonline.com/wp-content/uploads/2020/02/Arthropods-300x150.jpg)
Arthropods
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
![takahē](https://www.biologyonline.com/wp-content/uploads/2020/09/takahe-300x168.jpg)
Takahē (Porphyrio hochstetteri)
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..