1.   In other words, fluid is flowing from fungus into plant, from plant into animal, and from animal into fungus.

2.   Nonetheless, Garcia was injured, Arum said, because his body did not have sufficient time to rehydrate and allow fluids to flow naturally to the brain.

3.   One challenge facing the team that built the liver chip, Griffith said, was designing the channels so that the fluid flows well.

4.   Unless a neural tube into the spinal column is open, fluid can not flow out of the skull.