Researchers have created an early map of some of the human body’s estimated 37.2 trillion cells. Each type of cell has a ...

New advances allow scientists to study DNA, RNA, and gene activity in individual cells rather than in bulk tissue samples.

The blood vessels nourish the graft and supply vital molecules that the body needs to rebuild ... SIS comes from the middle layers of the pig's small intestine. It is a complex matrix of collagens, ...

To picture the blood vessels, imagine a busy network of roads ... Police: We have a suspect heading full speed towards the stomach. Require immediate backup! Narrator: Your blood has different ...

This surgical process can be quite intricate. The procedure involves a surgeon extracting the unhealthy portion of the recipient`s small intestine and substituting it with a healthy segment from a ...