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synaptonemal complex

Syllabification: syn·ap·to·ne·mal com·plex
Pronunciation: /səˌnaptəˌnēməl ˈkämpleks
 
/

Definition of synaptonemal complex in English:

noun

Biology
A ladderlike series of parallel threads visible in electron microscopy adjacent to and coaxial with pairing chromosomes in meiosis.
Example sentences
  • The nucleus reorganizes during this time, as sister chromosomes pair and the synaptonemal complex forms.
  • In the absence of recombination, it has been suggested that the synaptonemal complex may assume this role in some organisms.
  • The synaptonemal complex is present at this stage, and meiotic recombination is completed within this context.

Origin

1950s: from synapto- (combining form of synapsis) + Greek nēma 'thread' + -al.

Definition of synaptonemal complex in:

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