Regnier de Graaf (July 30, 1641 – August 17, 1673) was a Dutch physician and anatomist who made key discoveries in reproductive biology. His first name is often spelled Reinier ...
Graaf, Regnier de (1641–1673) Dutch physician and anatomist who discovered the ovarian follicles, which were later named Graafian follicles. He named the ovaries and gave exact ...