Why are my bandages moving?

There's nothing quite as stomach-churning as a pile of maggots. I used to work with someone that was into fishing. He would buy a box of them and put it in the lab fridge. Once or twice the lid came off, and we were met with a squirming mess when we opened the door. That's not counting the time he forgot they were in there, and they turned into flies. We are naturally disgusted by some things because they spread diseases. Flies, vomit, puss, the list goes on. Would you be surprised if you went into a hospital and a doctor prescribed maggots to help heal a wound? That's right, maggots! People with badly infected wounds can be prescribed maggots to help clean them. These particular maggots have been raised in sterile conditions, so please don't go rooting in the dustbin at home. How does this work? Warning you shouldn't read this before your tea! Maggots like to eat dead or rotting material. That’s precisely what is in some nasty wounds. These wounds can be infecte...