Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    stem cells

    US

    ・

    UK

    C1
    n. pl.Noun (plural)Undifferentiated biological cells that can differentiate into specialized cells and can divide (through mitosis) to produce more stem cells.
    Stem cells have the remarkable potential to develop into many different cell types in the body.

    Video subtitles

    BBC 6 Minute English July 09, 2015 - Thewonderofblood

    06:06BBC 6 Minute English July 09, 2015 - Thewonderofblood
    • And we're just beginning to understand stem cells.

      And we're just beginning to understand stem cells.

    • And we're just beginning to understand stem cells.

      And we're just beginning to understand stem cells.

    B1

    Boy with rare condition amazes doctors after world-first gene therapy | BBC News

    07:28Boy with rare condition amazes doctors after world-first gene therapy | BBC News
    • Oliver is having his blood filtered to remove stem cells.

      Oliver is having his blood filtered to remove stem cells.

    • So these are Oliver's stem cells.

      So these are Oliver's stem cells.

    B1

    外科医だけど「移植手術」について質問ある?| Tech Support | WIRED Japan

    19:34外科医だけど「移植手術」について質問ある?| Tech Support | WIRED Japan
    • and he had actually managed to grow a kidney with stem cells that made what we called bland urine.

      and he had actually managed to grow a kidney with stem cells that made what we called bland urine.

    • I once worked with a researcher who was doing a lot of work in this area, and he had actually managed to grow a kidney with stem cells that made what we called bland urine.

      I once worked with a researcher who was doing a lot of work in this area, and he had actually managed to grow a kidney with stem cells that made what we called bland urine.

    B2

    遺伝子の研究者だけど質問ある? | Tech Support | WIRED Japan

    14:20遺伝子の研究者だけど質問ある? | Tech Support | WIRED Japan
    • We normally wanna edit stem cells, like blood stem cells or muscle stem cells.

      We normally wanna edit stem cells, like blood stem cells or muscle stem cells.

    • We normally want to edit stem cells, like blood stem cells or muscle stem cells.

      We normally want to edit stem cells, like blood stem cells or muscle stem cells.

    B2

    Animal-Free Animal Products With Cellular Agriculture

    04:57Animal-Free Animal Products With Cellular Agriculture
    • To do this, scientists take stem cells from an animal, obtained by a small tissue sample.

      To do this, scientists take stem cells from an animal, obtained by a small tissue sample.

    • Stem cells are a kind of cell that can turn into many different types of cells, including, for our purposes, muscle cells.

      Stem cells are a kind of cell that can turn into many different types of cells, including, for our purposes, muscle cells.

    B1

    Can Scientists Make Us Live Forever?

    03:20Can Scientists Make Us Live Forever?
    • but these short enzyme treatments might awaken sleeping stem cells, which repair tissues from the inside.

      but these short enzyme treatments might awaken sleeping stem cells, which repair tissues from the inside.

    • and then they built a new one using stem cells taken from his bone marrow.

      and then they built a new one using stem cells taken from his bone marrow.

    B1

    BBC 6 Minute English - Learn to talk about hair in 6 minutes

    06:13BBC 6 Minute English - Learn to talk about hair in 6 minutes
    • There are these stem cells that it uses to regenerate the cells.

      There are these stem cells that it uses to regenerate the cells.

    • well - and that is, these stem cells that

      well - and that is, these stem cells that

    B1

    What is Aging?

    05:14What is Aging?
    • There are hypotheses, for example, that there's damage to DNA that then probably affects cell renewal and stem cells, which in turn prevents repair in the body and contributes to loss of viability.

      There are hypotheses, for example, that there's damage to DNA that then probably affects cell renewal and stem cells, which in turn prevents repair in the body and contributes to loss of viability.

    • That there's damage to DNA, that then probably affects cell renewal and stem cells, which,

      That there's damage to DNA, that then probably affects cell renewal and stem cells, which,

    B1

    This New AI is Made of Living HUMAN BRAIN Cells (Synthetic Biological Intelligence)

    08:07This New AI is Made of Living HUMAN BRAIN Cells (Synthetic Biological Intelligence)
    • The idea is that these neurons, which are grown in the lab from induced pluripotent stem cells, or iPSCs, can be placed on something like a silicon chip that has electrodes laid out in a grid.

      The idea is that these neurons, which are grown in the lab from induced pluripotent stem cells, or iPSCs, can be placed on something like a silicon chip that has electrodes laid out in a grid.

    • The idea is that these neurons, which are grown in the lab from induced pluripotent stem cells, or iPSCs, can be placed on something like a silicon chip that has electrodes laid out in a grid.

      The idea is that these neurons, which are grown in the lab from induced pluripotent stem cells, or iPSCs, can be placed on something like a silicon chip that has electrodes laid out in a grid.

    B2

    What If You Could Grow Yourself a New Body?

    04:59What If You Could Grow Yourself a New Body?
    • To do this, you first need stem cells.

      To do this, you first need stem cells.

    • The most powerful kind of stem cells are called pluripotent stem cells.

      The most powerful kind of stem cells are called pluripotent stem cells.

    B1