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What are stem cells
What are Stem Cells
What are Stem Cells?
Stem cells are unique cells that can turn into other useful cells.
Stem Cell Resources
Resources on stem cell trials & therapies
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Stem Cell Research
Stem Cell Research
Analysis of the latest publications
Stem Cell Blog
Stem Cell Blog
The most authoritative stem cell and regenerative medicine blog on the web.
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Latest Articles

  • Labeled diagram of the skin & skin stem cells in research
    Labeled diagram of the skin & skin stem cells in research

    I’ve been teaching Histology here at UC Davis School of Medicine for more than 12 years and I lecture on skin among other topics so I’ve made more than one labeled diagram of the skin over the years. I’ve included some in this post. First, below you can see a…

  • Weekly reads: stem cell activator, sleep & stem cells, clonal hematopoiesis
    When people find out that I’m a stem cell researcher, a common question is whether there’s something they can take …
  • What is HSCT & its possible roles in MS treatment?
    Patients regularly reach out and ask me about something called HSCT. “What is HSCT?” and is it proven as a …
  • Weekly reads: stem cells for MS, blood origins, iPSCs
    How promising is the idea of stem cells for MS? I have been working slowly as time permits on a …
  • FDA leader Stephen Hahn was pressured to aid Texas firm Direct Biologics
    An FDA FOIA dump of text messages of former Commissioner Stephen Hahn suggests that a Texas regenerative firm called Direct Biologics …

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Paul Knoepfler, Ph.D.
Professor Paul Knoepfler, Ph.D.
UC Davis School of Medicine
Stem Cell Biologist & Founder
  • Stem cells are all over the web, but accurate, science-based content is rare.
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