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单词 paedomorphy
释义

paedomorphy

English

Alternative forms

  • pedomorphy (US)

Etymology

From paedo- + -morphy, after paedomorphic.

Noun

paedomorphy (uncountable)

  1. The retention or emergence of juvenile characteristics in an adult organism.
    • 2006, Alan R Templeton, Population Genetics and Microevolutionary Theory, p. 481:
      The clade 4-1 salamanders recently lived in environments that would make paedomorphy unlikely, but now even when they are living in large, permanent ponds that induce paedomorphy in clade 4-2 salamanders, they are incapable of becoming paedomorphs.
    • 2011, Steven Pinker, The Better Angels of Our Nature, Penguin 2012, p. 744:
      Richard Wrangham has noted that the domestication of animals usually tames them by slowing down components of the developmental timetable to retain juvenile traits into adulthood, a process called pedomorphy or neoteny.

Synonyms

  • paedomorphism
  • paedomorphosis
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