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As a young biologist Spemann began work in 1894 at Würzburg as a doctoral student and teacher, and was the favorite pupil of Theodor Boveri. It was there, just after taking his doctorate, that he married Clara Binder. After fourteen years at Würzburg, Spemann became professor at Rostock (1908–1914). He spent the years of World War I as director of ...
Hans Spemann was born on June 27, 1869, the son of a publisher. From 1878 to 1888, Spemann attended Eberhard Ludwig School in Stuttgart, then worked at his father's publishing house, served a mandatory term with the military, and finally began his studies at Heidelberg in 1891. He also spent one semester at Munich, before moving on to Würzburg in ...
Hans Spemann was born in Stuttgart, the eldest son of publisher Wilhelm Spemann and his wife Lisinka, née Hoffman. After he left school in 1888 he spent a year in his father's business, then, in 1889–1890, he did military service in the Kassel Hussars followed by a short time as a bookseller in Hamburg. In 1891 he entered the University ...
Spemann was awarded the Nobel Prize in 1935, and he received many other honors, including the title of Geheimrat (Privy Councilor). He died at Freiburg on Sept. 9, 1941. ...
Spemann was appointed Professor of Zoology and Comparative Anatomy at Rostock in 1908 and, in 1914, Associate Director of the Kaiser Wilhelm Institute of Biology at Dahlem, Berlin. Here he undertook the experiments that would make him famous. Drawing upon the recent work of Warren H. Lewis and Ethel Browne Harvey,he turned his skills to the gastrula, grafting a "field" ...
One of the properties of the Spemann's organizer experiment that captured the imagination of embryologists was that dorsal-lip mesoderm induced the development of a complete central nervous system (CNS), the most complex and intricate of all organ systems. Spemann distinguished this phenomenon as the ‘primary embryonic induction’1. Eventually, however, the fixation with neural induction would bring the edifice of experimental ...
Hans Spemann- 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. ...
Sometimes called "the father of cloning", German scientist Hans Spemann conducted primitive cloning experiments and studied how embryo cells develop. In his earliest experiments, he split the cells of a two-celled salamander embryo into two parts, successfully producing two larvae. This disproved the then-accepted theory that cell division entails the loss of genetic information. Decades before it became technically possible ...
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. ...
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