1. The Epidermal Permeability Barrier: From the Early Days at Harvard to Emerging Concepts 
Peter M. Elias 
Journal of Investigative Dermatology 
Volume 122, Issue 2, Pages xxxvi-xxxix (February 2004)
DOI: /j X x
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
Endogenous pathways of SC acidification: regulated functions..
Journal of Investigative Dermatology  , xxxvi-xxxixDOI: ( /j X x)
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2
Proposed pH-dependent role of different proteases in desquamation..
Journal of Investigative Dermatology  , xxxvi-xxxixDOI: ( /j X x)
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions

4. Figure 3
Functions potentially impacted by filaggrin metabolism in SC..
Journal of Investigative Dermatology  , xxxvi-xxxixDOI: ( /j X x)
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions

5. Figure 4 Cutaneous stress test: applications..
Journal of Investigative Dermatology  , xxxvi-xxxixDOI: ( /j X x)
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions

6. Figure 5 Cutaneous stress test reveals additional risk factors..
Journal of Investigative Dermatology  , xxxvi-xxxixDOI: ( /j X x)
Copyright © 2004 The Society for Investigative Dermatology, Inc Terms and Conditions