biology, Developmental biology, Explainer, genetic modification, Opinion piece, Organ transplantation, Science

Growing human organs: we’re closer than you think

(Edit note: I somehow disappeared this whilst correcting an image, so if it’s still problematic, drop me a note!)

One of the major medical advances of the last century was that of organ transplantation: replacing diseased organs with healthy ones from donors (usually the recently dead, but there are exceptions: you can donate one kidney, or parts of your liver, for example). It is a process that has become ever more successful, with improvements in surgery and drugs that suppress the immune system, preventing it from destroying the donated organ. However, this has created a demand for donor organs that is not being met: about 100,000 people worldwide are waiting for donor organs, and many thousands die before they receive one. Continue reading