"As the size of capillaries or channels in devices shrinks, it becomes very difficult to control the movement of "liquid," says Dr. Antonio Garcia, Arizona State University Bioengineering professor.

Starting July 1st, Dr. Martha Garcia will be Mt. SAC's new president: first female president in 50 years and their first president of color.

At age 72, Dr. Antonio Garcia believes it is not yet time to retire, even with the coronavirus disease 2019 pandemic spreading and claiming the lives of health workers in the country.