Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Mouth parts of a Tench fish, photograph. Michael Frank, Royal College of Surgeons. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Mouth parts of a Tench fish, photograph. Michael Frank, Royal College of Surgeons. Source: Wellcome Collection.