Sox10 is a member of the SOX (SRY-related HMG-box) family of transcription factors involved in the regulation of embryonic development and in the determination of the cell fate. Sox10 plays a crucial role in glial cell development and is essential for proper myelin formation in the nervous system, which enables efficient nerve signal transmission. Mutations in Sox10 can lead to severe developmental disorders, including Waardenburg syndrome and other neurocristopathies, highlighting Sox10′s importance in both normal physiology and disease. The Sox gene family, including Sox10, is characterized by the HMG-box domain, which facilitates sequence-specific DNA binding, thereby influencing gene expression and cell fate decisions during embryonic development.