Definition of Necrosis

Babylon English
necrosis
n. gangrene, tissue death, mortification

Search Dictionary:
Search Web Search Dictionary



Necrosis definition was found in categories: Language, Idioms & Slang(5)  Medicine(8)  Society & Culture(2)  Arts & Humanities(1)  Science & Technology(2)  Entertainment & Music(1)  Encyclopedia(1)  

Necrosis Definition from Language, Idioms & Slang Dictionaries & Glossaries

Webster's Revised Unabridged Dictionary (1913)
Necrosis
(n.)
Mortification or gangrene of bone, or the death of a bone or portion of a bone in mass, as opposed to its death by molecular disintegration. See Caries.
  
(n.)
A disease of trees, in which the branches gradually dry up from the bark to the center.
  

WordNet 2.0
necrosis

Noun
1. the localized death of living cells (as from infection or the interruption of blood supply)
(synonym) mortification, gangrene, sphacelus
(hypernym) death
(hyponym) myonecrosis

Anagram
necrosis
    ericsson

hEnglish - advanced version
necrosis

necrosis
\ne*cro"sis\ (?), n. [nl., fr. gr. &?;, fr. &?; to make dead, to mortify, &?; a dead body.]
1. (med.) mortification or gangrene of bone, or the death of a bone or portion of a bone in mass, as opposed to its death by molecular disintegration. see caries.
2. (bot.) a disease of trees, in which the branches gradually dry up from the bark to the center.


  similar words(2) 




 tumor necrosis factor 
 tumour necrosis factor 

for Vocabulary Exams of KPDS, YDS,UDS (in Turkey); and SAT in America
necrosis
the death of part of the body.


Necrosis Definition from Medicine Dictionaries & Glossaries

NCI Dictionary of Cancer Terms
necrosis
[ne-KRO-sis]
Refers to the death of living tissues.

Dictionary of Medicine (Shahram)
Necrosis
Death of cells or tissues. Necrosis can be due for example to ischemia (lack of blood flow).

Avascular necrosis
Condition in which poor blood supply to an area of bone leads to bone death. Also called avascular necrosis and osteonecrosis.

Aids Glossary
necrosis
localized tissue death.

Hepatitis Central (TM) Liver Disease Medical Glossary
Necrosis
One of the two mechanisms by which cell death occurs (the other being the physiological process of apoptosis. Necrosis is caused by the progressive degradative action of enzymes and is generally associated with severe cellular trauma. It is characterized by mitochondrial swelling, nuclear flocculation, and uncontrolled cell lysis. Decay or death of one or more cells, resulting from irreversible damage. Death of living tissue; death of a portion of tissue differentially affected by local injury (as loss of blood supply,burning, corrosion, or the local lesion of a disease)


Necrosis, Fat
A condition in which the neutral fats in the cells of adipose tissue are split into fatty acids and glycerol


Necrosis, Tumor Factor
TNF. A protein that is produced by monocytes and macrophages in response especially to endotoxins and that activates leukocytes and has antitumor activity

NIDDK Digestive Diseases Dictionary
Necrosis
(nuh-KROH-sis)
Dead tissue that surrounds healthy tissue in the body.

The TCRC Glossary for Testicular Cancer and Other Related Conditons
Necrosis
Dead cells. Many germ cell tumors contain necrotic regions. Residual masses after chemotherapy often are composed completely of necrotic tissue.

TOXICOLOGY
Necrosis
Death, usually referring to cell death.

Muscle Pain
Necrosis
death of tissue cells as a result of pathologic changes.


Necrosis Definition from Society & Culture Dictionaries & Glossaries

EPA Terms of Environment
Necrosis
Death of plant or animal cells or tissues. In plants, necrosis can discolor stems or leaves or kill a plant entirely.

Environmental Engineering (English ver.)
necrosis
  Death of cells or tissue.


Necrosis Definition from Arts & Humanities Dictionaries & Glossaries

JM Latin-English Dictionary
necrosis
N F
necrosis


Necrosis Definition from Science & Technology Dictionaries & Glossaries

BioProcess International™ Glossary
necrosis
localized nonapoptotic death of cells and tissues.

Soil Glossary - Mani
Necrosis
The appearance of dead parts of plants due to a lack of plant growth factors or the presence of toxics or disease. Necrosis can also be confused with the normal senescense of plant parts.


Necrosis Definition from Entertainment & Music Dictionaries & Glossaries

English to Federation-Standard Golic Vulcan
Necrosis
nalatra-tevakh


Necrosis Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Necrosis
Necrosis (in Greek Νεκρός = Dead) is the name given to accidental death of cells and living tissue. Necrosis is less orderly than apoptosis, which is part of programmed cell death. In contrast apoptosis, cleanup of cell debris by phagocytes of the immune system is generally more difficult, as the disorderly death generally does not send cell signals which tell nearby phagocytes to engulf the dying cell. This lack of signalling makes it harder for the immune system  to locate and recycle dead cells which have died through necrosis than if the cell had undergone apoptosis. The release of intracellular content after cellular membrane damage is the cause of inflammation in necrosis.

See more at Wikipedia.org...