英语词汇“bursa of Fabricius”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

bursa of Fabricius

noun Zoology

A glandular sac opening into the cloaca of a bird, producing B-cells.Males with large badges have a smaller bursa of Fabricius than do average males....

These drugs prevent development of the bursa of Fabricius and so selectively reduce humoral immunocompetence without influencing macrophages or cell-mediated immunity.
Birds that possessed a bursa of Fabricius were classified as young birds in their second or third calendar year.

Origin

Mid 19th century (in the Latin form bursa Fabricii): from bursa and a Latinized form of the name of Girolama Fabrici (1533–1619), Italian anatomist.

单词	bursa of Fabricius
释义	bursa of Fabricius noun Zoology A glandular sac opening into the cloaca of a bird, producing B-cells.Males with large badges have a smaller bursa of Fabricius than do average males.... These drugs prevent development of the bursa of Fabricius and so selectively reduce humoral immunocompetence without influencing macrophages or cell-mediated immunity. Birds that possessed a bursa of Fabricius were classified as young birds in their second or third calendar year. Origin Mid 19th century (in the Latin form bursa Fabricii): from bursa and a Latinized form of the name of Girolama Fabrici (1533–1619), Italian anatomist.
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