Scientists unveiled a five-organ female reproductive system on a chip small enough to hold in your hand, and showed that it could simulate a 28-day menstrual cycle.

Each compartment in the device contains a three-dimensional model of a different part of the female reproductive tract. The blue fluid, which pumps through the compartments, performs the function ...

On Tuesday, scientists unveiled a five-organ female reproductive system on a chip small enough to hold in your hand, and showed that it could simulate a 28-day menstrual cycle.