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

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.

Gender discrimination, Brexit, and climate change are among the issues that have received considerable attention from the scientific community this year.

The group calls for the retraction of six publications by surgeon Paolo Macchiarini regarding the synthetic trachea transplantations that led to the death of at least three patients. 

Using human stems cells and segments of rat intestines, scientists engineer bowels that are capable of absorbing nutrients.

Tissue recipients were treated as “guinea pigs,” says investigation leader.