NASA astronaut Christina Koch handles media bags

iss061e093848 (Dec. 22, 2019) --- Expedition 61 Flight Engineer and NASA astronaut Christina Koch handles media bags that enable the manufacturing of organ-like tissues using the BioFabrication Facility (BFF), a 3-D biological printer. The BFF could become a part of a larger system capable of manufacturing whole, fully-functioning human organs from existing patient cells in microgravity.