IPA: /ˈzɛnəʊɡræft/
KK: /ˈzɛnəˌgræft/
A piece of tissue taken from one species and transplanted into a different species.
The doctor used a xenograft to help repair the damaged tissue in the patient.
Xenograft → It is formed from "xeno-" (from Greek "xenos", meaning foreign) and "graft" (from Old English "graeft", meaning to insert or implant). The word describes a graft or tissue that is taken from a foreign species and implanted into another species.
Think of 'foreign' ('xeno-') tissue being 'inserted' ('graft') into another body — that's what a xenograft is.