Blood lymphocyte of a normal subject (left) and WAS patient (right), analyzed by scanning electron microscopy

Reproduced with permission from: Kenney K, Cairns L, Remold-O'Donnell E, et al. Morphological abnormalities in the lymphocytes of patients with the Wiskott-Aldrich syndrome. Blood 1986; 68:1329. Copyright © 1986 American Society of Hematology.