It's a case of removing an organ that no longer funcions and replacing it with a similar organ that (hopefully) does function (either 'functions correctly' or at least 'functions better than the previous organ'). Obviously with a lot of post-transplant medication afterwards.
If you mean a "xenotransplant", it is a transplant of animal organs to a human. These types of transplant are incredibly rare, since xenotransplantation just does not work long term - animal organs do not work in humans. (Sometimes xenotransplantation is used to bridge a gap for a very ill patient, until a human organ becomes available).
NO. you can't transplant organs from one species to another.
Using organs cloned from the cells of the patient.
Using organs cloned from the cells of the patient.
An organ transplant is when organs are taken out of human organ donors and placed into another human, but artificial organs are either grown in science labs from stem cells or electronic organs that are usually made of plastic or metal.
Organs have to be a match for an organ transplant because if they don't your blood will attack anything foreign to your body including non matching organs.
It is against the law in the US to sell human organs for transplant. That is why they are called organ DONOR programs.
Not enough for everybody waiting for a transplant to receive one.
The National Organ Transplant Act of 1984 forbids the buying or selling of human organs. It is, however, legal (and appreciated) to donate one's organs.
Except between identical twins; there's always an immune problem, and immunosupressive drugs result in a form of AIDS And when you transplant organs you also transplant other cells (even cancer).
The answer is obvious. Many of the organs transplanted are organs that people cannot live without. These organs are transplanted from people who have passed on and left it their will to transplant certain organs from their body.
To preserve the organs before the transplant process begins.