PDGFD and stroke disorder: Fibronectin reactivity was not apparent 1 week after stroke, and its deposition (Fig. 7h) was not affected by PDGF-D 2 weeks after ischemic stroke (VEH:31.25 ± 9.891, P125:30.16 ± 5.996, P250:22.53 ± 7.591) (Fig. 7i).