iss059e061372

iss059e061372 (5/13/2019) --- Photo documentation of the Lung Host Defense in Microgravity investigation in the Destiny module onboard the International Space Station (ISS). Lung Host Defense in Microgravity explores why the space environment makes astronauts more prone to sickness than people on Earth. It uses organ-on-a-chip technology to create three-dimensional models of the lung and bone marrow from living human cells.