Homeosis

Definition

noun

The formation of a normal structure or organ in place of another at an abnormal site, as caused by the expression of a mutated hox gene.


Supplement

An example is the formation of a leg from the head of a fruit fly in stead of the expected antenna. This is caused by a loss of function mutation in antennapedia hox gene.


Related forms: homeotic (adjective), homeotically (adverb).

Also called: homeotic transformation

See also: homeotic mutation, hox gene.


Please contribute to this project, if you have more information about this term feel free to edit this page



This page was last modified on 12 January 2009, at 09:00. This page has been accessed 7,547 times. 
What links here | Related changes | Permanent link