In the article by Alberich Jordà et al entitled “The peripheral cannabinoid receptor Cb2, frequently expressed on AML blasts, either induces a neutrophilic differentiation block or confers abnormal migration properties in a ligand-dependent manner,” which appeared in the July 15, 2004, issue of Blood (Volume 104:526-534), part of Figure 3A was missing. The complete panel 3A is shown below.FIG1