One day, scientists could grow the human cardiovascular system from stem cells

The human cardiovascular system is an intricate, complex network of blood vessels that include arteries, capillaries and veins. These structures distribute blood from the heart to all parts of the body, from our head to our toes, and back again. This week, two groups of scientists published studies showing that they can create key components … Continue reading One day, scientists could grow the human cardiovascular system from stem cells

Stem cell-derived blood-brain barrier gives more complete picture of Huntington’s disease

Like a sophisticated security fence, our bodies have evolved a barrier that protects the brain from potentially harmful substances in the blood but still allows the entry of essential molecules like blood sugar and oxygen. Just like in other parts of the body, the blood vessels and capillaries in the brain are lined with endothelial … Continue reading Stem cell-derived blood-brain barrier gives more complete picture of Huntington’s disease

Scientists use cotton candy to make artificial blood vessels

Cotton candy gets a bad rap. The irresistible, brightly colored cloud of sugar is notorious for sending kids into hyperactive overdrive and wreaking havoc on teeth. While it’s most typically found at a state fair or at a sports stadium, cotton candy is now popping up at the lab bench and is re-branding itself into … Continue reading Scientists use cotton candy to make artificial blood vessels