Caspar Friedrich Wolff (18 January 1733 – 22 February 1794) was a German physiologist and embryologist who is widely regarded as one of the pioneers of modern embryology. Life. Wolff was born in Berlin, Brandenburg. In 1759 he graduated as an M.D. from the University of Halle with his dissertation "Theoria Generationis", where he revived and supported the theory of epigenesis previously proposed by Aristotle and William Harvey. The paper consisted of three parts devoted to (1) development of plants, (2) development of animals, and (3) theoretical considerations.
https://en.wikipedia.org/wiki/Caspar_Friedrich_Wolff