Nodulation
- Pronunciation
- /no-doo-LAY-shun/
- Category
- Behavior
- Singular
- Nodulation
- Plural
- Nodulations
Definition
A defense reaction in arthropods that occurs in response to the invasion of the hemocoel by large numbers of particles that cannot be removed by phagocytosis alone.
Etymology
From Latin 'nodulus', meaning 'a small knob or swelling'.
Example
Nodulation is triggered when the insect's hemocoel becomes invaded by large numbers of particles, such as bacteria, fungi, or even ink.
Related Terms
- Hemocytes
- Phagocytosis
- Immune Response
Usage Notes
Nodules are formed around foreign materials to isolate and contain them within the insect's body.