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Related Concept Videos

Stem Cell Niche01:26

Stem Cell Niche

The stem cell niche is the dynamic microenvironment where stem cells reside. Inside these niches, the cells may remain undifferentiated, undergo high self-renewal, or become lineage-specific progenitors. Stem cells coexist with other niche cells, such as stromal cells. They also interact closely with the ECM. Cell-cell and cell-matrix communication occur via adhesion molecules or soluble factors that signal the stem cells and determine their fate. Stromal cells also provide survival signals to...
Zygotic Development And Stem Cell Formation01:10

Zygotic Development And Stem Cell Formation

The development of all multicellular organisms starts with the fusion of haploid cells called sperm and egg to form a diploid zygote. A zygote is a totipotent cell that can develop into a complete organism. The zygote undergoes cell division or cleavage to form an 8-cell mass. Until this stage, the cells are spherical, loosely attached, and remain totipotent. Totipotent cells are capable of developing both the embryonic and the extraembryonic tissues. However, as they continue to divide, they...
Stem Cell Culture01:17

Stem Cell Culture

Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
Stem Cell Therapy for Tissue Regeneration01:21

Stem Cell Therapy for Tissue Regeneration

Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell types that...
Multipotency of Hematopoietic Stem Cells01:19

Multipotency of Hematopoietic Stem Cells

The hematopoietic stem cells or HSCs are multipotent, meaning they can differentiate and give rise to all blood and immune cells. HSCs are maintained in the quiescent stage until an external stimulus initiates their differentiation. The multipotent HSCs exist as two heterogeneous populations, long-term repopulating cells (LTRC) and short-term repopulating cells (STRC). The two HSC populations have different surface markers or receptors and are classified based on quiescence and long-term...
Embryonic Stem Cells00:58

Embryonic Stem Cells

Embryonic stem (ES) cells are undifferentiated pluripotent cells, meaning they can produce any cell type in the body. This gives them tremendous potential in science and medicine since they can generate specific cell types for use in research or to replace body cells lost due to damage or disease.

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Related Experiment Video

Updated: Jun 19, 2026

Micro-scale Engineering for Cell Biology
04:42

Micro-scale Engineering for Cell Biology

Published on: October 1, 2007

Stem cell biology meets systems biology.

Ingo Roeder1, Freddy Radtke

  • 1Institute for Medical Informatics, Statistics and Epidemiologie, University of Leipzig, D-04107 Leipzig, Germany. ingo.roeder@imise.uni-leipzig.de

Development (Cambridge, England)
|October 13, 2009
PubMed
Summary

Stem cell biology explores how stem cell populations maintain themselves and decide cell fates. Recent discussions highlight advances in heterogeneity, decision-making, induced pluripotency, and mathematical modeling.

Area of Science:

  • Stem cell biology and developmental biology.

Background:

  • Stem cells are fundamental to life, forming the basis of all tissues and organs.
  • Key questions in stem cell research involve understanding how stem cell populations are maintained and how individual cells differentiate into various cell types.

Framework:

  • This review synthesizes discussions from a recent EMBO conference focusing on stem cell maintenance and cell fate decisions.
  • The conference covered cutting-edge topics including stem cell heterogeneity, mechanisms of cell fate determination, and induced pluripotency.

Implementation:

  • Presentations integrated experimental findings with theoretical approaches.
  • Mathematical modeling was discussed as a tool to understand stem cell dynamics and decision-making processes.

Implications:

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Developing HiPSC Derived Serum Free Embryoid Bodies for the Interrogation of 3-D Stem Cell Cultures Using Physiologically Relevant Assays
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  • Advances in understanding stem cell heterogeneity and fate decisions are crucial for regenerative medicine and disease modeling.
  • Integrating diverse approaches, including mathematical modeling, offers new avenues for stem cell research and therapeutic development.