Figure 6From: Characterization of vascular endothelial progenitor cells from chicken bone marrowIdentification of endothelial cells by immunofluorescent labeling. EPC morphology changed from spindle to rounded or irregular in shape, until the cells were very closely located and became cobblestone-shaped. The EPCs were negative for the stem cell marker CD133. A, D and G. Phase contrast; B, E and H. Merge; C. CD34+; F. KDR +; H. CD133-.Back to article page