The video shows a person in a lab coat and blue gloves cutting open a large fish. The person is using a knife to cut through the fish's body, and the fish is lying on a table. The person is focused on the task at hand, carefully making incisions to remove the internal organs of the fish. The fish appears to be a large species, possibly a type of salmon or similar fish. The person's movements are precise and deliberate, indicating that they are likely experienced in this type of work. The video provides a close-up view of the procedure, allowing viewers to see the details of the fish's anatomy and the technique used by the person to remove the internal organs.