365bet中国官方网站

  • word of the day

    embryonic stem-cell research

    embryonic stem-cell research - 365bet中国官方网站 definition and meaning for word embryonic stem-cell research

    Definition
    (noun) biological research on stem cells derived from embryos and on their use in medicine

  • Word used in video below:
    text: a plant cell has a membrane and a cell wall.
    Download our Mobile App Today