He wrote a series of 7 books called "De Humani Corporis Fabrica Libri Septem," which means " The Seven Books on the Structre of the Huma Body." Written in 1543.
He influenced Ambroise Pare who created many types of medicines. Pare was a French barber surgeon who served many kings. He discovered surgical techniques and battlefield medicine. Lived 1510-1590.
Vesalius also influenced William Harvey. Harvey was the first to confirm the circulation system. He studied blood, the way it flowed, and how it was pumped into the brain and body by the heart. He lived from 1578-1657.