Complex sentence: Banner and Marks relocate to a laboratory isolated from the rest of the Culver Institute but still on its grounds, locking him in an experimental pressure chamber designed for deep underwater use; they hope that if he metamorphoses again, it will hold the creature.
Split into simpler sentences: Banner and Marks relocate to a laboratory isolated from the rest of the Culver Institute but still on its grounds, locking him in an experimental pressure chamber designed for deep underwater use. They hope that if he metamorphoses again, it will hold the creature.