1. 25 Years of Epidermal Stem Cell Research
Ruby Ghadially 
Journal of Investigative Dermatology 
Volume 132, Issue 3, Pages (March 2012)
DOI: /jid
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2. Figure 1
There was an exponential increase in epidermal stem cell publications from 1985 to 2010.
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2012 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2 Epidermal stem cells: evolving concepts.
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2012 The Society for Investigative Dermatology, Inc Terms and Conditions

4. Figure 3
The field of epidermal stem cell research was born 20 years after that of hematopoietic stem cell research.
Journal of Investigative Dermatology  , DOI: ( /jid )
Copyright © 2012 The Society for Investigative Dermatology, Inc Terms and Conditions