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microtubule (微管)
时间:2022-01-03 00:02
关键词:
细胞骨架
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答案解析
<p> 是直径为24-26nm的中空圆柱体。外径平均为24nm,内径为15nm。微管壁大约厚5nm,微管通常是直的,但有时也呈弧形。细胞内微管呈网状和束状分布,并能与其他蛋白共同组装成纺锤体、基粒、中心粒、纤毛、鞭毛、轴突、神经管等结构。<br> 微管是由微管蛋白异源二聚体为基本构件,螺旋盘绕形成微管的壁。在每根微管中微管蛋白二聚体头尾相接,形成细长的原纤维(protofilament),13条这样的原纤维纵向排列组成微管的壁。</p>
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boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
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Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
microtubule organizing centers, MTOC (微管组织中心)
()位于细胞中心,在间期组织细胞质中微管的组装和排列。
截断真核细胞的鞭毛后,能不能形成新的鞭毛?试通过阐述微管组织中心与微管的关系,回答其原因。
microtubule (微管)
微管(microtubule,MT)
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
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