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Scratch wound assay. Smooth muscle cells (SMCs) are induced to migrate through a scratch wound assay while being stimulated with adipose-derived mesenchymal stem cell (AD-MSC) conditioned media over the course of 24 h. Top: Schematic of migration assay. Bottom: Images of fluorescently labeled SMCs directly after scratch wound (left), and after migrating into wound area (right). Color images available online at www.liebertpub.com/tea
