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Apr 15, 2014 · Baer, Karl Ernst von, 1792-1876. In 1828, while working at the University of Konigsberg in Konigsberg, Germany Karl Ernst von Baer proposed four laws of animal development, which came to be called von Baer's laws of embryology. With these laws, von Baer described the development (ontogeny) of animal embryos while also critiquing popular ...
Karl Ernst von Baer (born February 17 [February 28, New Style], 1792, Piep, Estonia, Russian Empire—died November 16 [November 28], 1876, Dorpat, Estonia) was a Prussian-Estonian embryologist who discovered the mammalian ovum and the notochord and established the new science of comparative embryology alongside comparative anatomy.
Von Baer denied any recapitulation of whole adult forms, though individual structures might be recapitulated. In developmental biology, von Baer's laws of embryology (or laws of development) are four rules proposed by Karl Ernst von Baer to explain the observed pattern of embryonic development in different species. [1]
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Karl Ernst Ritter von Baer Edler von Huthorn [1] [2] ( Russian: Карл Макси́мович Бэр; 28 February [ O.S. 17 February] 1792 – 28 November [ O.S. 16 November] 1876) was a Baltic German scientist and explorer. Baer was a naturalist, biologist, geologist, meteorologist, geographer, and is considered a, or the, founding father of ...
May 8, 2019 · One of the founders of modern embryology, Karl Ernst von Baer (17 February 1792–16 November 1876), also belonged to the nineteenth century and hailed from Estonia. He spent most of his productive years at the St. Petersburg Academy of Sciences, studying the embryonic development of animals (Fig. 1.15). His many achievements included the ...
Jun 11, 2018 · The Estonian anatomist and embryologist Karl Ernst von Baer (1792-1876) was the first to describe the mammalian ovum. He also developed the germ-layer theory, which became the basis for modern embryology. Karl Ernst von Baer was born in Piep on Feb. 29, 1792. He began his medical studies at the University of Dorpat in Estonia in 1810, and after ...
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