Hans Spemann (June 27, 1869 - September 12, 1941) was a German embryologist who was awarded the Nobel Prize for Physiology or Medicine in 1935 for his discovery of the effect now known as embryonic induction, the influence exercised by various parts of the embryo that directs the development of groups of cells into particular tissues and organs.

External link

• Web page about Hans Spemann http://bio.p9.org.uk/