Buffalo News: Pope Francis has scar tissue removed, hernia repaired during 3-hour abdominal surgery Pope Francis has scar tissue removed, hernia repaired during 3-hour abdominal surgery Scientists have made a significant breakthrough in understanding Crohn’s disease, identifying what drives the development of debilitating scar tissue in the intestines. University of Edinburgh-led ... A heart attack will leave a permanent scar on a human heart, yet other animals, including zebrafish, can clear cardiac scar tissue and regrow damaged muscle as adults.

Understanding the Context

Biologists sheds new light on ... ROME — Pope Francis underwent successful surgery Wednesday to remove intestinal scar tissue and repair a hernia in his abdominal wall, the latest maladies to befall the 86-year-old pontiff who had ... Bike accidents, caesarean sections or tumours can all leave scars. We don't always want to recall the tales they tell.

Key Insights

Five facts about scars and ways to help them fade over time. How do scars form in ... Science Daily: Why can zebrafish regenerate damaged heart tissue, while other fish species cannot? Why can zebrafish regenerate damaged heart tissue, while other fish species cannot?