I think it is an enzyme because I think a lysosomes are sac like shapes
Ask her teacher and friends for help preparing for the paper.
I think you should stop and take a rest or a break. If the side stitch is really painful, then don't start running until it has stopped. Or you can walk it off so it might not get any more painful when you're resting.
Well look at the medical records,review guidelines, and make sure it is the right patient