相关实验视频

Updated: Jan 26, 2026

Collection, Isolation and Enrichment of Naturally Occurring Magnetotactic Bacteria from the Environment
05:57

Collection, Isolation and Enrichment of Naturally Occurring Magnetotactic Bacteria from the Environment

Published on: November 15, 2012

23.9K

一个比较的视觉场景和网格显示在自然发生的歌曲的常规过程中

Elizabeth R Lorah, Christine Holyfield, Sheida K Raley

    Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP)
    |January 24, 2026
    PubMed
    概括

    使用增强和替代通信 (AAC) 系统的儿童在歌曲活动中更喜欢视觉场景显示器 (VSD) 而不是网格显示器. 这项研究强调了VSDs作为一个潜在的更有效的沟通工具开始沟通者.

    更多相关视频

    Visualizing Proteins and Macromolecular Complexes by Negative Stain EM: from Grid Preparation to Image Acquisition08:01

    Visualizing Proteins and Macromolecular Complexes by Negative Stain EM: from Grid Preparation to Image Acquisition

    Published on: December 22, 2011

    60.1K
    Operant Conditioning Task to Measure Song Preference in Zebra Finches06:40

    Operant Conditioning Task to Measure Song Preference in Zebra Finches

    Published on: December 26, 2019

    6.9K

    相关概念视频

    What is Natural Selection?01:32

    What is Natural Selection?

    Natural selection is an evolutionary process in which individuals with survival-promoting traits reproduce at higher rates. These favorable traits become more common within a population or species. Naturally selected traits initially arise via random genetic mutations. In order for selection to occur, there must be variation within a population, the trait controlling the variation must be heritable, and there must be an evolutionary advantage for variation in the trait.
    126.5K
    Regulation of Expression Occurs at Multiple Steps02:24

    Regulation of Expression Occurs at Multiple Steps

    Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
    Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
    25.8K
    Regulation of Expression Occurs at Multiple Steps02:24

    Regulation of Expression Occurs at Multiple Steps

    3.9K
    Nature and Nurture01:10

    Nature and Nurture

    Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
    22.2K
    The Sense of Self: Reflected Self-Appraisal and Social Comparison02:57

    The Sense of Self: Reflected Self-Appraisal and Social Comparison

    According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
    55.6K
    Errors occurring during blood pressure monitoring01:25

    Errors occurring during blood pressure monitoring

    Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
    Several factors...
    1.3K