Erratum to Władysław Sylwester Kopytowski (1858-1925): His life and early description of the microabscess in psoriasis Andrzej Grzybowski, MD, PhD, Stefania Jabłońska, MD, PhD Clinics in Dermatology Volume 29, Issue 3, (May 2011) DOI: 10.1016/j.clindermatol.2011.03.001 Copyright © 2011 Terms and Conditions
Fig. 4 The left panel shows a hyperkeratotic psoriatic lesion. The right panel shows elongated papilla with leukocytes penetrating squamous keratinocytes (squarting papilla). Clinics in Dermatology 2011 29, DOI: (10.1016/j.clindermatol.2011.03.001) Copyright © 2011 Terms and Conditions