or add human heart muscle cells to the structure, to make it beat like the real thing. These are already grown in labs, where scientists take stem cells and differentiate them into heart cells.

who described the human heart as having three chambers with a small dent in the middle.” It’s thought that when artists attempted to draw the heart from the description that Aristotle gave ...

To approach this issue, a team of researchers from ETH Zürich decided to take a cue from the biological human heart. Instead of using separate parts, the Swiss team, led by Nicholas Cohrs ...

In so doing, they found the LV capable of faithfully simulating the actions of a real human heart. The team also tested the device's ability to be configured in ways that mimic heart conditions ...

This is his drawing of the female anatomy ... but what fired his interest in the workings of the human body? A Leonardo diagram showing the heart and its blood vessels, with his mirror writing ...