Neural crest invasion is a spatially-ordered progression into the head with higher cell proliferation at the migratory front as revealed by the photoactivatable protein, KikGR.
Kulesa PM, Teddy JM, Stark DA, Smith SE, McLennan R. Neural crest invasion is a spatially-ordered progression into the head with higher cell proliferation at the migratory front as revealed by the photoactivatable protein, KikGR. Dev Biol. 2008 Apr 15; 316(2):275-87.