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单词 megakaryocyte
释义

Definition of megakaryocyte in English:

megakaryocyte

(also megacaryocyte)
noun ˌmɛɡəˈkarɪə(ʊ)sʌɪt
Physiology
  • A giant cell with a large, irregularly lobed, polyploid nucleus, which occurs in small numbers in normal bone marrow and gives rise to blood platelets by fragmentation of its cytoplasm.

Origin

Late 19th century. From mega- + karyo- + -cyte; apparently coined by W. H. Howell.

Definition of megakaryocyte in US English:

megakaryocyte

(also megacaryocyte)
nounˌmɛɡəˈkarɪə(ʊ)sʌɪt
Physiology
  • A giant cell with a large, irregularly lobed, polyploid nucleus, which occurs in small numbers in normal bone marrow and gives rise to blood platelets by fragmentation of its cytoplasm.

Origin

Late 19th century. From mega- + karyo- + -cyte; apparently coined by W. H. Howell.

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更新时间:2025/7/4 18:33:52