“…During and after migration, these cells contribute to the development of most of the craniofacial structures, generating, based on the effect of specific genetic and epigenetic factors and according to a hierarchical model of lineage segregation, a very wide range of ectomesenchymal and neural derivatives [33,34,35,36,37,38,39,40,41,42,43,44]. Several syndromes and congenital conditions termed neurocristopathies, which include, among others, DiGeorge syndrome, Waardenburg syndrome, and craniofacial microsomia, are well known to be related to reduced survival and improper migration of these cells [45,46,47]. Specifical- …”