1. Nonhealing Ulcers: An Infectious Viewpoint
Abtin Shahlaee, MD, Seyed Behzad Jazayeri, MD 
Mayo Clinic Proceedings 
Volume 89, Issue 1, Pages e5-e6 (January 2014)
DOI: /j.mayocp
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1 Multiple nonhealed ulcers on the right lower extremity.
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3. Figure 2
An infiltrative, erythematous ulcer/crater characteristic of cutaneous leishmaniasis.
Mayo Clinic Proceedings  , e5-e6DOI: ( /j.mayocp )
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4. Figure 3
A typical ulcerative lesion with the characteristic sloping edge and crusted base.
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Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

5. Figure 4
A painless ulcer with an indurated, erythematous margin and necrotic base covered with an adherent crust of dried exudate.
Mayo Clinic Proceedings  , e5-e6DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

6. Figure 5
A typical crater-like lesion with a raised, indurated margin and central ulceration.
Mayo Clinic Proceedings  , e5-e6DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions