Such a fistula may be the anastomosis of a natural artery and vein, a bovine graft, or a synthetic polytetrafluoroethylene (PTFE) graft. The bovine graft is taken from the bovine carotid artery and anastomosed to the vein and artery of the patient.
Definition of verify. verified. ; verifying. transitive verb. 1 : to confirm or substantiate in law by oath. 2 : to establish the truth, accuracy, or reality of verify the claim.
Verification vs Validation. Verification. Verification is the process of assuring that the product satisfies the conditions imposed at the beginning of the development phase. In other words, to make sure the product behaves the way it is supposed to by the developer.