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Hans Spemann ( German pronunciation: [ˈhans ˈʃpeːˌman] ⓘ; 27 June 1869 – 9 September 1941) was a German embryologist who was awarded a Nobel Prize in Physiology or Medicine in 1935 for his student Hilde Mangold 's discovery of the effect now known as embryonic induction, an influence, exercised by various parts of the embryo, that directs the development of groups of cells into ...
Jun 15, 2010 · Hans Spemann was an experimental embryologist best known for his transplantation studies and as the originator of the “organizer” concept. One of his earliest experiments involved constricting the blastomeres of a fertilized salamander egg with a noose of fine baby hair, resulting in a partially double embryo with two heads and one tail. Spemann continued changing variables such as the ...
Apr 9, 2024 · Hans Spemann (born June 27, 1869, Stuttgart, Württemberg [now in Germany]—died Sept. 12, 1941, Freiburg im Breisgau, Ger.) 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 ...
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Hans Spemann was born on June 27, 1869, at Stuttgart. He was the eldest son of the publisher, Wilhelm Spemann. From 1878 until 1888 he went to the Eberhard-Ludwig School at Stuttgart and when he left school in 1888 he spent a year in his father’s publishing business.
4 days ago · Hans Spemann (1869 - 1941) Hans Spemann (1869 - 1941) was a German embryologist who worked extensively on amphibian development and was the discoverer of the organiser region (or primitive node) the controller of gastrulation (1924). This region was also called the "Spemann's organiser". The same region in birds it is known as "Hensen's node ...
Hans Spemann—Contributions to Embryology. The 1935 Nobel Prize for medicine or physiology was awarded to German embryologist Hans Spemann for his discovery of the effect now known as embryonic induction—that is, the influence exercised by various parts of the embryo that directs the development of groups of cells into particular tissues and ...
Jun 11, 2018 · Hans Spemann. The German experimental embryologist Hans Spemann (1869-1941) was awarded the Nobel Prize in Physiology or Medicine for his discovery of the organizer effect in embryonic development. Hans Spemann, son of Wilhelm Spemann, a publisher, was born in Stuttgart on June 27, 1869. After a period in his father's business and military ...
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