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单词 microparticle
释义

microparticle


microparticle

(ˈmaɪkrəʊˌpɑːtɪkəl) na very small particle
EncyclopediaSeemp

microparticle


mi·cro·par·ti·cle

(mī-krō-par'tĭ-kĕl), 1. A very small particle, especially one that can pass through a filter of specified fineness. 2. A vesicle, ranging in size from 5 to 100 mcm, released from the membrane of a cell into the circulation. Microparticles are immunologically unique to their cells of origin and may play a role in antigen presentation. Increased numbers of certain kinds of microparticle may be found in the circulation in vascular and thrombotic disorders. [micro- + particle]

microparticle

(mī″krō-part′ĭ-kĕl) [ micro- + particle],

MP

1. A microscopic particle.2. A fragment of cytoplasm and cell membrane, released into the circulation when the cell is injured.
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更新时间:2024/11/13 18:27:36