Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Testing a Claim about Mean: Unknown Population SD01:21

Testing a Claim about Mean: Unknown Population SD

A complete procedure of testing a hypothesis about a population mean when the population standard deviation is unknown is explained here.
Estimating a population mean requires the samples to be approximately normally distributed. The data should be collected from the randomly selected samples having no sampling bias. There is no specific requirement for sample size. But if the sample size is less than 30, and we don't know the population standard deviation, a different approach is used; instead...
Convergent Evolution01:54

Convergent Evolution

Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.The structures that arise from convergent evolution are called analogous structures. They are similar in function even if they are dissimilar in structure. Further, structures can be analogous while also...
Conservation of Declining Populations02:07

Conservation of Declining Populations

Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.
Rab Cascades01:25

Rab Cascades

Rab GTPases act in a regulated cascade during membrane fusion, helping the lipid bilayers mix. The Rab family of proteins are active when bound to GTP, and inactive when bound to GDP. Hence, they act as guanine nucleotide-dependent molecular switches. Rab-GTP recognizes and binds to long or short-range tethering proteins to capture the target vesicle. These tethers coordinate with SNAREs on the vesicle and the target membrane to assemble the trans SNARE complex that locks the mixing bilayers.
Migration00:53

Migration

Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
Flail Chest-I01:24

Flail Chest-I

Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

MIDDLE SCHOOL ACHIEVEMENT: Asia Stays on Top, U.S. in Middle in New Global Rankings.

Science (New York, N.Y.)·2007
Same author

ACADEMIC COMMUNITY: Ruling Allows Unions at Private Colleges.

Science (New York, N.Y.)·2007
Same author

Out of date.

British dental journal·2007
Same author

Home enteral feeding audit 1 year post-initiation.

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association·2006
Same author

Acquired port wine stain following oral isotretinoin.

Clinical and experimental dermatology·2005
Same author

Male sexual and reproductive health among the Aboriginal and Torres Strait Islander population.

Rural and remote health·2005

相关实验视频

Updated: Jul 11, 2026

A Robotic Platform to Study the Foreflipper of the California Sea Lion
08:53

A Robotic Platform to Study the Foreflipper of the California Sea Lion

Published on: January 10, 2017

在加利福尼亚州的康多尔.

C Holden

    Science (New York, N.Y.)
    |August 8, 1980
    PubMed
    概括

    No abstract available in PubMed .

    更多相关视频

    Creating Avian Forebrain Chimeras to Assess Facial Development
    04:10

    Creating Avian Forebrain Chimeras to Assess Facial Development

    Published on: February 18, 2021

    Using a Thermal Camera to Measure Heat Loss Through Bird Feather Coats
    04:55

    Using a Thermal Camera to Measure Heat Loss Through Bird Feather Coats

    Published on: June 17, 2020

    相关实验视频

    Last Updated: Jul 11, 2026

    A Robotic Platform to Study the Foreflipper of the California Sea Lion
    08:53

    A Robotic Platform to Study the Foreflipper of the California Sea Lion

    Published on: January 10, 2017

    Creating Avian Forebrain Chimeras to Assess Facial Development
    04:10

    Creating Avian Forebrain Chimeras to Assess Facial Development

    Published on: February 18, 2021

    Using a Thermal Camera to Measure Heat Loss Through Bird Feather Coats
    04:55

    Using a Thermal Camera to Measure Heat Loss Through Bird Feather Coats

    Published on: June 17, 2020