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embryogenesis

Line breaks: em¦bryo|gen¦esis
Pronunciation: /ˌɛmbrɪə(ʊ)ˈdʒɛnɪsɪs
 
/

Definition of embryogenesis in English:

noun

[mass noun] Biology
The formation and development of an embryo.
Example sentences
  • The numbers of explants showing germination of zygotic embryos, callus formation and somatic embryogenesis were recorded every 4 weeks.
  • Asexual embryogenesis and plantlet development in anther cultures of Cucumis sativus L. have been reported.
  • Barley androgenesis is a suitable model system to study plant embryogenesis, as embryo development can easily be monitored in vitro.

Derivatives

embryogenic

1
adjective
Example sentences
  • The large body of previous tissue culture experiments emphasized the pivotal role of auxin-activated cell division in induction of an embryogenic state in cultured somatic cells.
  • Furthermore, both embryogenic cell lines growing on maturation medium with either added ACC or ethylene exhibited a brown colour in contrast to those growing on the control medium.
  • This hypothesis is further supported by the fact that proteolytic genes are activated prior to cell division-related genes during acquisition of embryogenic potential in somatic embryogenesis.

embryogeny

2
Pronunciation: /ˌɛmbrɪˈɒdʒəni/
noun
Example sentences
  • At the end of late embryogeny, somatic embryos were already differentiated, and the width of the embryo approximated its length.
  • In animals, well-studied examples of the coenocytic state are found in oogenesis and in the early embryogeny of Drosophila.
  • In all the Archegoniate (including the majority of gymnosperms) fertilization and the first critical phases of embryogeny occur within the shelter provided by the archegonium and the adjacent gametophytic tissue.

Definition of embryogenesis in:

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