Abstract
From JAMA Dermatology — The Human Progenitor Cell Antigen (CD34) Is Localized on Endothelial Cells, Dermal Dendritic Cells, and Perifollicular Cells in Formalin-Fixed Normal Skin, and on Proliferating Endothelial Cells and Stromal Spindle-Shaped Cells in Kaposi's Sarcoma