Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sword swallower's Oesophagus and Heart Piercing. Michael Frank. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sword swallower's Oesophagus and Heart Piercing. Michael Frank. Source: Wellcome Collection.