To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3 PDGF-A/PDGFRa dispersion assayPDGF-A MO and PDGFRa MO explants have decreased dispersion compared to control NC cluster. Addition of PDGF-AA protein can rescue PDGF-A MO, but PDGFRa MO dispersion, scale bar 150μM (25min frame-1). PDGF controls contact inhibition of locomotion by regulating N-cadherin during neural crest migration Isabel Bahm, Elias H. Barriga, Antonina Frolov, Eric Theveneau, Paul Frankel, and Roberto Mayor Development 2017. 144:2456-2468; doi: 10.1242/dev.147926 Download Original Video