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单词 accessory chromosome
释义

Definition of accessory chromosome in English:

accessory chromosome

noun
Biology
  • A chromosome that differs in form or behaviour from the usual chromosomes of a species; (in early use) especially a sex chromosome or B chromosome.

Origin

Late 19th century; earliest use found in Clarence Erwin McClung (1870–1946).

 
 

Definition of accessory chromosome in US English:

accessory chromosome

noun
Biology
  • A chromosome that differs in form or behaviour from the usual chromosomes of a species; (in early use) especially a sex chromosome or B chromosome.

Origin

Late 19th century; earliest use found in Clarence Erwin McClung (1870–1946).

 
 
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更新时间:2026/6/1 16:53:34