This study was supported by grants from the Fonds National de la Recherche Scientifique de Belgique (FNRS-PDR Convention T.0077.14, grant Télévie No. 7.6515.16 F to DDM and grant 5/4/150/5 awarded to MMD and CAA is research associate, FRS-FNRS), Fonds Spéciaux de Recherche, Fondation St Luc, and Foundation Against Cancer, and donations from the Ferrero family.

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Implantation of adipose-derived stromal cells seeded onto human acellular collagen matrix (biological dressing) represents a promising therapy for nonhealing wounds, offering improvement in dermal angiogenesis and remodeling. This therapy using autologous stromal cells is safe, without significant genetic alterations after in vitro expansion.