This is a fascinating yet unfortunate story. Working with cell lines can be so messy that this isn't entirely surprising, but it's still not something anyone wa

This is a fascinating yet unfortunate story. Working with cell lines can be so messy that this isn't entirely surprising, but it's still not something anyone wants to hear. As a side note: the lab profiled in the story that exposed this mistake was run by Pat Brown -- the head of Impossible Foods.