In the human body, the gastrointestinal (GI) tract acts as a vital barrier. It blocks harmful substances and protects organs from infection and disease. A strong mucosal lining, which includes tight ...

This story first appeared at ProPublica. ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox. Meggan ...

Industry groups BIO, Biocom, the Alliance for Regenerative Medicine and the International Society for Cellular Therapy (ISCT), as well as biopharma company Gilead, are seeking clarity from the US Food ...