Cardiology

Study: Heart repairs very early in life, but not as adults

(Medical Xpress) -- In a two-day-old mouse, a heart attack causes active stem cells to grow new heart cells; a few months later, the heart is mostly repaired. But in an adult mouse, recovery from such an attack leads to classic ...

Medical research

Arrhythmia culprit caught in action

Using powerful X-rays, University of British Columbia researchers have reconstructed a crime scene too small for any microscope to observe – and caught the culprit of arrhythmia in action.

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