Necrosis
- Pronunciation
- /NEK-roh-sis/
- Category
- Cell Biology/Pathology
- Singular
- Necrosis
- Plural
- Necroses
Definition
A form of cell death characterized by uncontrolled, rapid swelling and rupture of cells, resulting in inflammation and tissue damage. While not exclusive to entomology and arachnology, it can occur in insects and arachnids as a result of infection, injury, or exposure to toxins.
Etymology
From Greek 'nekros', meaning 'dead'.
Example
The damaged tissue underwent necrosis due to prolonged exposure to toxins.
Related Terms
- Apoptosis
- Cell Death
- Inflammation
Usage Notes
Necrosis is often associated with injury or disease and is a hallmark of irreversible cell damage. In entomology, necrosis may be observed in the tissues of insects and arachnids.