Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,920,849,488 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

anaplasia
(redirected from undifferentiation)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
an·a·pla·sia  (n-plzh)
n.
Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.

anaplasia [ˌænəˈpleɪsɪə]
n
(Life Sciences & Allied Applications / Biology) reversion of plant or animal cells to a simpler less differentiated form
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.anaplasia - loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumoranaplasia - loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor
dysplasia - abnormal development (of organs or cells) or an abnormal structure resulting from such growth


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Dictionary browser?   Full browser?
 
Of these the undifferentiated sarcoma of bone does not have any special cell lineage and this undifferentiation makes it difficult to predict what type of cancer cells will originate from it.
According to Freud's hypothesis in Beyond the Pleasure Principle, the instincts of life, which are self-preservation and sex, are in conflict with the death instinct, the drive towards extinction and undifferentiation, which is more powerful than the pleasure principle, and explains the "repetition automatism" whereby sufferers mechanically repeat traumas.
The first is achieved by thickening the 'wall' between the self and the external world; the second mechanism enhances an illusory lack of barriers between the self and the external world, through the creation of a fictitious mystical undifferentiation between the self and an external world that becomes being and nothingness, death and love at the very same time" (p.
 
 
 
Dictionary, Thesaurus, and Translations
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.