xenograft
Transplantation of tissue or organs from an individual of one species to another unrelated species, such as a pig’s heart valve implanted in a human.
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Dry mouth: Causes, symptoms and what you can do
Everyone has experienced dry mouth before. You fall asleep with a stuffy nose, get nervous before public speaking or exercise in the heat, and before you know it, you desperately need a drink. Usua...
