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Epigenesis vs Ontogenesis - What's the difference?

epigenesis | ontogenesis |

As nouns the difference between epigenesis and ontogenesis

is that epigenesis is epigenesis while ontogenesis is the arising or development of an individual organism.

epigenesis

English

(wikipedia epigenesis)

Noun

(epigeneses)
  • (biology) The theory that an organism develops by differentiation from an unstructured egg rather than by simple enlarging of something preformed.
  • *2011 , Terence Allen and Graham Cowling, The Cell: A Very Short Introduction , Oxford 2011, p. 100:
  • *:Ignored for two millennia, Aristotle, in his book On the Generation of Animals , first proposed the theory of epigenesis in biology, suggesting that development of a plant or animal from an egg or spore follows a sequence of steps in which the organism changes and the various organs form.
  • (geology) changes in the mineral content of rock after its formation

    • Related terms

    * epigenetic * epigenetically * epigenesist * epigenist

    ontogenesis

    English

    Noun

    (ontogeneses)
  • the arising or development of an individual organism.

    • Synonyms

    * ontogeny

    See also

    * phylogenesis

    Anagrams

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