This is 20-year-old dolphin living in Florida, and she had these lesions in her mouth that, over the course of three years, developed into invasive squamous cell cancers.
Tohle je dvacetiletá samička delfína z Floridy, která měla v ústech léze, z nichž se v průběhu tří let vyvinuly invazivní dlaždicobuněčné nádory.