Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,903,480,246 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
?

allopolyploid

   Also found in: Dictionary/thesaurus, Encyclopedia 0.01 sec.
al·lo·pol·y·ploid (l-pl-ploid)
adj.
Having two or more complete sets of chromosomes derived from different species.
n.
An allopolyploid organism.

allo·poly·ploidy n.

allopolyploid
[al′əpol′iploid]
Etymology: Gk, allos + polyplous, many times, eidos form
1 an individual, an organism, a strain, or a cell that has more than two genetically distinct sets of chromosomes derived from two or more different ancestral species, as occurs in hybridization. Such individuals are referred to as allotriploid, allotetraploid, allopentaploid, allohexaploid, and so on, depending on the number of haploid sets of chromosomes they contain. Compare allodiploid, autodiploid. See also mosaic.
2 also allopolyploidic. pertaining to such an individual, organism, strain, or cell. Also called alloploid. allopolyploidy, autopolyploid, n.


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?   Medical browser?   Full browser?
 
Thus far, three species of plants new to science have been named in his honor: a Caribbean moss, Macrocoma gastonyi Norris & Vitt (1973); a Mexican polystichoid fern Phanerophlebia gastonyi Yatskievch (1992), and the uncommon allopolyploid Pellaea gastonyi Windham (1993).
Manton's extensive survey demonstrated that most ferns had extraordinarily high chromosome numbers and that often what appeared to be polymorphic species were actually reticulate complexes of diploid species and their allopolyploid derivatives.
 
 
 
Medical Dictionary
?

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.