parthenogenesis(redirected from Facts about Parthenogenesis (reproduction without sex))
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1. A form of reproduction in which an unfertilized egg develops into a new individual, occurring commonly among insects and certain other arthropods.
2. The artificial activation of an unfertilized usually mammalian egg, resulting in an embryolike cell cluster from which stem cells can be harvested.
[New Latin : Greek parthenos, virgin + genesis.]
par′the·no·ge·net′ic (-jə-nĕt′ĭk), par′the·no·gen′ic (-jĕn′ĭk) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. (Biology) a type of reproduction, occurring in some insects and flowers, in which the unfertilized ovum develops directly into a new individual
2. (Theology) human conception without fertilization by a male; virgin birth
[C19: from Greek parthenos virgin + genesis birth]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
par•the•no•gen•e•sis(ˌpær θə noʊˈdʒɛn ə sɪs)
development of an egg without fertilization.
par`the•no•ge•net′ic (-dʒəˈnɛt ɪk) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Reproduction in which an egg develops without fertilization, as in certain insects such as aphids.
parthenogenetic (pär′thə-nō-jə-nĕt′ĭk) adjective
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Biology. the development of an egg or seed without fertilization. Also called unigenesis. — parthenogenetic, adj.See also: Life
reproduction without fertilization, as certain ova, seeds and spores, insects, algae, etc. Also called unigenesis. — parthenogenetic, parthenogenic, adj.See also: Biology
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
The production of young from unfertilized eggs.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
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|Noun||1.||parthenogenesis - human conception without fertilization by a man|
|2.||parthenogenesis - process in which an unfertilized egg develops into a new individual; common among insects and some other arthropods|
androgenesis, androgeny - male parthenogenesis in which the embryo contains only paternal chromosomes due to the failure of the egg nucleus to participate in fertilization
apomixis - any of several kinds of reproduction without fertilization
gynogenesis - female parthenogenesis in which the embryo contains only maternal chromosomes due to the failure of the sperm to fuse with the egg nucleus
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
parthenogenesis[ˈpɑːθɪnəʊˈdʒenɪsɪs] N → partenogénesis f inv
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
n → Parthenogenese f, → Jungfernzeugung f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
n. partenogénesis, reproducción en la cual el óvulo se desarrolla sin ser fecundado por un espermatozoo;
artificial ___ → ___ artificial.
English-Spanish Medical Dictionary © Farlex 2012