
Apoptosis - Wikipedia
In contrast to necrosis, which is a form of traumatic cell death that results from acute cellular injury, apoptosis is a highly regulated and controlled process that confers advantages during an organism's …
APOPTOSIS Definition & Meaning - Merriam-Webster
The meaning of APOPTOSIS is a genetically directed process of cell self-destruction that is marked by the fragmentation of nuclear DNA, is activated either by the presence of a stimulus or removal of a …
Apoptosis (Programmed Cell Death) - Cleveland Clinic
Apoptosis is a type of programmed cell death that rids your body of damaged cells. Too little or too much apoptosis can cause issues like cancer or Alzheimer’s.
Apoptosis - Definition and Importance
Mar 20, 2024 · Apoptosis comes from the Greek words “apo” (away from) and “ptosis” (falling), literally meaning the “falling off” of cells. It is a form of programmed cell death, where cells dismantle …
Apoptosis - National Human Genome Research Institute
3 days ago · Apoptosis is the process of programmed cell death. It is used during early development to eliminate unwanted cells; for example, those between the fingers of a developing hand.
Apoptosis | Cell Death, Cytology & Signaling Pathways | Britannica
Dec 13, 2025 · Apoptosis, in biology, a mechanism that allows cells to self-destruct when stimulated by the appropriate trigger. Apoptosis can be triggered by mild cellular injury and by various factors …
What is apoptosis, and why is it important? - PMC
Apoptosis describes the orchestrated collapse of a cell characterised by membrane blebbing, cell shrinkage, condensation of chromatin, and fragmentation of DNA followed by rapid engulfment of the …
Apoptosis: Definition, Pathway, Examples and Quiz | Biology Dictionary
Jun 6, 2017 · Apoptosis is a process that occurs in multicellular when a cell intentionally “decides” to die. This often occurs for the greater good of the whole organism, such as when the cell's DNA has …
Definition of apoptosis - NCI Dictionary of Cancer Terms
apoptosis (A-pop-TOH-sis) A type of cell death in which a series of molecular steps in a cell lead to its death. This is one method the body uses to get rid of unneeded or abnormal cells. The process of …
Apoptosis Definition - Cell Biology Key Term | Fiveable
Apoptosis is a programmed cell death process that plays a crucial role in maintaining cellular homeostasis and regulating development.