请输入您要查询的英文单词:

 

单词 medulloblast
释义

medulloblastn.

Brit. /mɛˈdʌləʊˌblast/, /mᵻˈdʌləʊˌblast/, U.S. /məˈdəloʊˌblæst/, /ˈmɛdʒəloʊˌblæst/
Origin: Formed within English, by compounding. Etymons: medullary adj., -o- connective, -blast comb. form.
Etymology: < medull- (in medullary adj.) + -o- connective + -blast comb. form.
Histology.
A (postulated) stem cell of the neural (medullary) tube or cerebellum.
ΚΠ
1925 P. Bailey & H. Cushing in Arch. Neurol. & Psychiatry (Chicago) 14 219 If of ectodermal origin, they must be akin to the ‘indifferenten Zellen’ of Schaper, or as we prefer to call them, medulloblasts.
1976 Acta Pathol. Microbiol. Scand. A. 84 198 Neonatal cerebellar medulloblasts in the rat did not respond to high concentrations of steroids.
1991 New Biol. 3 364 Because of the presence of multiple differentiated cell types these tumors [sc. medulloblastomas] were named after a postulated cerebellar stem cell, the medulloblast, that would give rise to the differentiated cells found in the tumors.
1994 Cancer Res. 54 5649 Its mutant alleles may play a role in the malignant transformation of ‘medulloblasts’.
This is a new entry (OED Third Edition, June 2001; most recently modified version published online March 2022).
<
n.1925
随便看

 

英语词典包含1132095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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/11 8:30:18