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.