It attained its most significant development in alchemy and Hermetic philosophy. Here, as in a reservoir, were collected the most enduring and the most important mythologems of the ancient world. It is significant that Hermetic philosophy was, in the main, practised by physicians.
Jung identifies Hermetic philosophy as the zenith of medieval natural philosophy and the primary storehouse of ancient mythologems, crucially noting its historical bond with medical practice.
, Alchemical Studies, 1967thesis