11. They are set with a cast iron caduceus . 12. His bat also came to be called kerykeion, the caduceus , in later times. 13. This traditional, neoclassical design was marked by custom column capitals with a caduceus motif. 14. During his escape Simon ripped the caduceus necklace from Dr . McKay's neck. 15. The caduceus , pictured right, was originally associated with the Greek god, Hermes. 16. The guy's got a caduceus . 17. The same survey found that 76 % of commercial healthcare organizations used the Caduceus symbol. 18. This has occasioned significant criticism of the use of the caduceus in a medical context. 19. The Gorgons wore a belt of two intertwined serpents in the same configuration of the caduceus . 20. The diving medical insignia resembles the master diver insignia, but is decorated with a caduceus .