megakaryocyte
enUKmeg·a·kar·y·o·cyte
M0198500 (mĕg′ə-kăr′ē-ō-sīt′, -ə-sīt′)megakaryocyte
(ˌmɛɡəˈkærɪəˌsaɪt)meg•a•kar•y•o•cyte
(ˌmɛg əˈkær i əˌsaɪt)n.
Noun | 1. | megakaryocyte - a large bone marrow cell; regarded as the source of blood platelets |
单词 | megakaryocyte | |||
释义 | megakaryocyteenUKmeg·a·kar·y·o·cyteM0198500 (mĕg′ə-kăr′ē-ō-sīt′, -ə-sīt′)megakaryocyte(ˌmɛɡəˈkærɪəˌsaɪt)meg•a•kar•y•o•cyte(ˌmɛg əˈkær i əˌsaɪt)n.
megakaryocyteenUKmegakaryocyte[¦meg·ə′kar·ē·ə‚sīt]megakaryocyteenUKmegakaryocyte[meg″ah-kar´e-o-sīt″]meg·a·kar·y·o·cyte(meg'ă-kar'ē-ō-sīt),megakaryocyte(mĕg′ə-kăr′ē-ō-sīt′, -ə-sīt′)megakaryocyteA very large cell native to the bone marrow which is the precursor of platelets and the largest (40–100 µm in diameter) normal nucleated haematopoietic cell in the marrow. Megakaryocytes may be relatively small (micromegakaryocytes) and measure 15–30 µm in diameter. The nucleus usually has multiple (8, 16 or 32) overlapping lobes; megakaryocytes with few (2 or 4) lobes may occur in myelodysplasia. Nucleoli are absent, chromatin is coarse, cytoplasm is abundant, stains light blue or pink, and contains numerous purplish-red or pink granules. The N:C ratio is 1:1 to 1:2. Megakaryocytes producing platelets may reveal demarcated granular clumps of platelets extruding/streaming from the margins (platelet budding).meg·a·kar·y·o·cyte(meg'ă-kar'ē-ō-sīt)Synonym(s): megalokaryocyte. megakaryocyte(meg?a-kar'e-o-sit?) [? + karyon, nucleus, + kytos, cell]megakaryocyteAn unusually large bone marrow cell that releases many small fragments of its CYTOPLASM as the blood PLATELETS essential for clotting (blood coagulation).MegakaryocytemegakaryocyteenUK
Words related to megakaryocyte
|
|||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。