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Effect of different doses of anti-PDGF-PRP pre-treatment on SaOS-2 migration in presence or in absence (DMEM) of FBS 1% as chemotactic agent. Before migration, cells were exposed for 1 hour to PRP at 1/1000 dilution. The migration assay was performed in Boyden Chamber in 4 hours. Results are expressed as means of percentage of cells migrated versus control.
