Though research into treatments for cardiovascular disease has come a long way in recent decades, heart problems still claim the lives of nearly 18 million people around the world each year.
A tiny working model of a human ventricle could open fresh new ground in developing novel drugs and therapies, and for studying the development of cardiovascular conditions, giving researchers an ethical, more accurate alternative to existing approaches.
There are typically just a handful of options for studying the ways a diseased or healthy heart channels blood. This flat mesh forced the structure to mimic the alignment of heart muscle fibers of a human left ventricle – the bulky final chamber that launches blood into the aorta with one mighty squeeze.
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