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词汇 nucellar embryony
释义

Definition of nucellar embryony in English:

nucellar embryony

noun
Botany
  • A form of apomixis occurring in certain seeds (especially those of citrus plants) in which embryos genetically identical to the parent plant develop from the nucellar tissue.

Origin

1930s; earliest use found in Cyril Darlington (1903–1981), cytogeneticist and evolutionist.

Definition of nucellar embryony in US English:

nucellar embryony

noun
Botany
  • A form of apomixis occurring in certain seeds (especially those of citrus plants) in which embryos genetically identical to the parent plant develop from the nucellar tissue.

Origin

1930s; earliest use found in Cyril Darlington (1903–1981), cytogeneticist and evolutionist.

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