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selfing

selfing

8.9
A process where an organism fertilizes itself to make offspring
  • noun
  • /ˈsɛlfɪŋ/
  • Specialized
translation icon : autofecundación
  • In hermaphroditic animals, selfing enables individuals to fertilize their own eggs, increasing reproductive success in isolated environments.
  • Intragametophytic selfing
  • selfing-intermediate model

Examples

  • After amplification by selfing, F2-derived populations were pooled and genomic DNA extracted and sequenced (see Materials and Methods and Figure 2).

    Academic text (2017)
  • Many flowering plants, such as some species of orchids, are capable of selfing, allowing them to reproduce without a mate.

  • Species that evolve in this fashion are likely to be characterized by low levels of genetic variation as a consequence of the selfing-intermediate stage.

    Academic text (1996)
  • Bisexual gametophytes of homosporous species appear likely to form new sporophytes by intragametophytic selfing (fertilizing their eggs with their own sperm).

    Academic text (2002)
  • Because eggs and sperm from a single gametophyte are genetically identical, intragametophytic selfing produces sporophytes that are 100% homozygous in a single generation, a condition that takes even obligately selfing heterosporous plants many generations to approach.

    Academic text (2002)
  • The ability of certain plants to undergo selfing helps ensure their survival in areas where pollinators are scarce.

Synonyms

self-fertilization
vsselfing
  • Specialized
6.5

When a plant or animal uses its own sperm and eggs to make young

is broader, naming the whole process in plants or hermaphroditic animals
autogamy
vsselfing
  • Specialized
9.9

A way a flower or plant makes seeds using its own pollen

is broader, including organisms beyond flowering plants such as hermaphroditic animals
self-pollination
vsselfing
  • Specialized
4.9

A flower making seeds using its own pollen

is more general, covering an organism fertilizing itself not only by pollen transfer

Antonyms

cross-fertilization
  • Specialized
5.6

The joining of an egg and sperm from different individuals of the same species

Surface Forms

selfing singular
selfings plural

Morphology

selfing = self (semi-transparent) = self + ing

The word is structurally clear as self + -ing, but the biological sense is specialized and not fully inferable for many learners.

Etymology

Selfing comes from self, which means 'the same person or thing', and the ending -ing, which turns a word into an action or process. So selfing is the process of an organism fertilizing 'itself'.