Movie S2

Time-lapse video of pLL primordium migration in control, snail1b-TB injected and snail1b-TB morpholino and snail1b mRNA co-injected CldnB:lyn GFP transgenic embryos. Coinjection of snail11b mRNA prevents migratory problems of the primordium in snail1b-TB morpholinos injected embryos.