To make «clinical - grade» cells, scientists produced them without the use of any of the animal cells or products typically needed, and did so under certified manufacturing conditions. (scientificamerican.com)
So identifying and controlling manufacturing conditions may one day make batteries last longer. (scientificamerican.com)
About RBC > Media Newsroom > News Releases > RBC PMI: Strongest improvement in manufacturing conditions since December 2014 (rbc.com)