The human cardiac conduction system ... Another key finding of the study is an immune structure on the heart's outer surface. This contains plasma cells, which release antibodies into the space ...

Brush up on your knowledge of arteries, capillaries, veins and the heart for Higher Human Biology. Higher Human Biology - Structure and function of blood vessels. revision-guideHigher Human ...

mimicking the helical structure of heart muscles. The alignment of the fibers can be tuned by changing the angle of the collector. "The human heart actually has multiple layers of helically ...

The carefully composed cell ratios were then grown in three-dimensional "wires" that mimic the structure of human heart tissue. "An exciting result of our study is our ability to miniaturize the ...

Our previous research has suggested that the structure of the human heart may be different to that of the chimpanzee. Using cardiac ultrasound, we discovered that the left ventricle—the heart's ...

Experts in Britain and France used a new X-ray technique to capture the anatomical structure down to 20 ... is like having Google Earth for the human heart,' said Professor Peter Lee at UCL's ...