From left, Expedition 75 flight engineers Anil Menon of NASA (partially obscured and wearing the spacesuit with a red stripe on the legs) and Sophie Adenot of ESA (European Space Agency) work together during a six‑hour and 23‑minute spacewalk outside…
New 3D-printed corneal implants could help make up for the shortage of donor corneas available for transplant procedures, say Precise Bio co-founders Aryeh Batt and Dr. Anthony Atala.