. In ancient cultures the snake shedding its skin symbolized rejuvenation, healing and rebirth. The best known of his children include Hygieia, from whose name the word “hygiene” is derived and Panaceia from which the word “panacea” a cure-all or universal remedy originates. - See more at: http://www.deardoctor.com/dentistry/blog/meaning-behind-the-official-symbol-of-dentistry#sthash.BGQsrF7m.dpuf