Scientists are devising human-animal hybrids for harvesting human organs, but lab-derived mini-organs are a less ethically fraught solution to meeting the need for transplantation.

Insulin-producing cells grown in the lab could offer a functional cure for the disease.

Primates receiving heart transplants from genetically engineered pigs have survived more than six months, a new study reveals.

Blind rats are made to see after sheets of cells implanted into their eyes make themselves at home.

An investigation finds regenerative medicine researcher Suchitra Sumitran-Holgersson manipulated data in seven papers.

Doctors treated the fetus, who has alpha thalassemia major, with cells from her mother’s bone marrow.

The woman’s own cartilage was used to construct the transplant after she lost her left ear in a car crash.

After losing his genitals in a roadside bomb explosion, the soldier endured a 14-hour surgery to have a donated penis, scrotum, and partial abdominal wall attached.

After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.