Whenever a kidney is removed from a donor, the organ's blood supply is momentarily lost, reducing the supply of oxygen to the blood-vessel cells and damaging them to some degree.
(a kidney; is removed; from a donor) (the organ's blood supply; is momentarily lost; T:Whenever a kidney is removed from a donor)
a kidney the organ's blood supply
is removed is momentarily lost
from a donor
T:Whenever a kidney is removed from a donor