https://myfwc.com/wildlifehabitats/profiles/freshwater/blue-tilapia/
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https://www.sciencetimes.com/articles/25983/20200608/gruesome-video-doctors-remove-blue-tilapia-chinese-mans-rectum-accidentally.htm
Something's fishy? Doctors perform a surgery removing a fish from a man's rectum, and other doctors explain why people have rectal foreign bodies.
blue tilapiagruesomevideodoctorsremove