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  1. Stem cell | Definition, Types, Uses, Research, & Facts | Britannica

    Dec 11, 2025 · Stem cells are an ongoing source of the differentiated cells that make up the tissues and organs of animals and plants.

  2. Stem cell - Wikipedia

    The classical definition of a stem cell requires that it possesses two properties: Self-renewal: the ability to go through numerous cycles of cell growth and cell division, known as cell proliferation, while …

  3. Stem cells: What they are and what they do - Mayo Clinic

    Mar 23, 2024 · Stem cells are the body's master cells. All other cells arise from stem cells, including blood cells, nerve cells and other cells. Stem cells are a special type of cells that have two important …

  4. Stem Cell Basics | STEM Cell Information - National Institutes of Health

    Researchers study many different types of stem cells. There are several main categories: the “pluripotent” stem cells (embryonic stem cells and induced pluripotent stem cells) and nonembryonic …

  5. What Are Stem Cells? - Cleveland Clinic

    Stem cells are cells in your body that can become different cell types, like blood, bone and muscle cells. They occasionally make copies of themselves, which is why you don’t run out of stem cells during …

  6. Stem Cell - National Human Genome Research Institute

    2 days ago · A stem cell is a cell with the potential to form many of the different cell types found in the body. When stem cells divide, they can form more stem cells or other cells that perform specialized …

  7. What is a Stem Cell? Everything You Need to Know About the Body’s ...

    Apr 14, 2025 · They are called stem cells, and they are the foundational architects of life. Stem cells are among the most fascinating and promising discoveries in modern biology. Their ability to morph into …

  8. Stem Cell Basics - University of Nebraska Medical Center

    Stem cells are the foundation cells for every organ, tissue and cell in the body. They are like a blank microchip that can ultimately be programmed to perform particular tasks. Stem cells are …

  9. What Are Stem Cells? - University of Rochester Medical Center

    Stem cells are immature cells that are able to make other blood cells that mature and function as needed. These cells are used in procedures, such as bone marrow transplants.

  10. What are Stem Cells? — About Stem Cells

    Stem cells are defined by their ability to self-renew (make copies of themselves) and differentiate (develop into more specialized cells). Discover the basics of stem cells, the different types of stem …