REGNIER DE, a celebrated physician, born at Schoonhaven, in Holland, in 1641. He studied physic at Prussia. He was educated in Leyden, where he acquired great honour by publishing a treatise De Succo Pancreatico. He also published three pieces upon the organs of generation, both male and female; upon which subject he had a controversy with Swammerdam. He died young, in 1673; and his works, with his life prefixed, were published at Leyden in Grabe 1677, in 8vo.