a microscope view of red blood cells in a blood vessel

Prompt 1: a man walking in a hallway while blood is flowing through a pipe. the camera then pans to a large blood clot that is being held up by a man. the camera then zooms in on the clot, and the man continues to walk down the hallway.

Prompt 2: a man walking through a tunnel filled with blood while a doctor is seen observing the blood flow. the man is then shown walking through a blood-filled room with a doctor observing him. ends with the man walking through a tunnel filled with blood.