It is someone who donates a part of themselves to another so that they may live.
A beating-heart transplant is a heart transplant operation in which the donor heart is kept full of blood and continues to beat in a machine between donor and recipient.
If the donor has rabies, yes.
Autologous = own marrow Allogeneic = transplant from a related (or tissue matched) donor. Syngeneic = transplant from an identical twin.
It is possible to transplant part of a liver from a living donor and have both donor and recipient survive.
When there is a receiver for your organ, or if you are the receiver, then when there is a potential donor available.
It comes from a dead organ donor
The heart transplant was delayed because it took longer to remove from the donor. The charity gave an award to its one-millionth donor.
This is bone marrow transplant. A compatible donor should be screen and crossmatch before they can perform the transplant.
Availability of a suitable donor
allogenic
An "allogenic" transplant is a human-to-human transplant. (A "xenogenic" transplant would be animal-to-human).
Answer: The purpose of an organ transplant is to replace any vital organ not functioning and help revive (partial transplant)/make survival possible by donor organ.