 of dead cells and if he sees a flask that has a lot of dead cells he's like oh that one he takes the virus out of there plucks it out puts it into another flask with chick cells and he's watching to see if it kills even more cells this time and if it does he takes it out puts it into a flask again and he's just he's basically trying to get this thing to be better and better at killing chicken cells and the idea here is why is oh yeah sorry you're about to answer my question i think keep going