Osteo-odonto-keratoprosthesis (aka tooth in eye surgery, a procedure where a tooth is used to grow a new cornea later used for a transplant)
Osteo-odonto-keratoprosthesis (aka tooth in eye surgery, a procedure where a tooth is used to grow a new cornea later used for a transplant)
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Osteo-odonto-keratoprosthesis - Wikipedia
Found out about it because it was recently in the news https://www.nbcboston.com/news/health/man-has-tooth-implanted-in-eye-to-restore-vision/3807265/