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apomixis

DEFINITIONS OF: apomixis

1

n any of several kinds of reproduction without fertilization

Types:
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apogamy
(botany) development of an embryo without fertilization; especially the development in some ferns of a sporophyte from the gametophyte without fertilization
parthenocarpy
(botany) the development of a fruit without fertilization or seeds
parthenogenesis, parthenogeny
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
gynogenesis
female parthenogenesis in which the embryo contains only maternal chromosomes due to the failure of the sperm to fuse with the egg nucleus
Type of:
agamogenesis, asexual reproduction
reproduction without the fusion of gametes
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