There is no way of knowing what this would mean in a human body that received a pig organ.

But significant hurdles remain before scientists will be ready to test pig organs in people.

The potential benefits of xenotransplantation, most likely using pig organs and tissues, are immense.

We are trying to induce tolerance to a transplanted pig organ.

Were such a pig organ to be transplanted into a human, it could diminish or halt the complement reaction.

Breaking into his house to plant a pile of pig organs?

"Someone left a pile of pig organs in William's house?"

The experiment that several groups are working toward is the permanent transplant of a pig organ into a baboon.

Black comedy about xenotransplantation of pig organs into humans.

Hurdles remain before pig organs can be tested in humans.