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Preferred Term:

B chromosomes

Definition:
B chromosomes are extra chromosomes to the normal chromosomal set of an organism and are found in some species. They are small sized, mostly heterochromatic, dispensable, and are transmitted in a non-Mendelian manner.
Concept Schemes:
NALT Full
Broader Concept:
Entry Terms:
  • accessory chromosomes
  • B-type chromosomes
  • supernumerary chromosomes
URI:
https://lod.nal.usda.gov/nalt/281186
Download this Concept:
RDF/XMLCreated 2016-06-14, last modified 2016-11-14