Karl Ernst Ritter von Baer Edler von Huthorn (Russian: Карл Макси́мович Бэр; 28 February [O.S. 17 February] 1792 – 28 November [O.S. 16 November] 1876)...

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...

of organisms on a linear chain of being, and Karl Ernst von Baer's opposing view, stated in von Baer's laws of embryology, that the early general forms...

comparative anatomy as the primary foundation of morphology. Ernst Haeckel, along with Karl von Baer and Wilhelm His, are primarily influential in forming the...

sequence of steps. Modern embryology developed from the work of Karl Ernst von Baer, though accurate observations had been made in Italy by anatomists...

scientist Karl Ernst von Baer in 1860. Although it is possible that an aggregate measurement of all rivers would lead to a correlation with the Baer–Babinet...

Edmond Grant, but was opposed by Karl Ernst von Baer's ideas of divergence, and attacked by Richard Owen in the 1830s. Ernst Haeckel (1834–1919) attempted...

Königsberg, where his influences included Ludwig Wilhelm Sachs, Karl Ernst von Baer and Karl Friedrich Burdach. In 1839, he obtained his habilitation and...

early embryo was continued by a Prussian–Estonian biologist named Karl Ernst von Baer. Baer took Pander's concept of the germ layers and through extensive...

in China. The species epithet honors the German Russian biologist Karl Ernst von Baer. The Siberian sturgeon has previously been divided into two subspecies...

included the museum. In the front hall of the museum is a monument to Karl Ernst von Baer by the entrance, as well as skeletons of cetaceans, including the...

among the different embryos arose late in development. In 1828, Karl Ernst von Baer created his laws of embryology, which summarized the results of his...

well as a bold assumption that mammals also reproduced via eggs. Karl Ernst von Baer discovered the mammalian ovum in 1827. The fusion of spermatozoa...

perception, emphasizing species-specific differences, was conducted by Karl Ernst von Baer. Time perception is typically categorized in three distinct ranges...

Scotland, as well as to undertake, conjointly with his friend Carl Theodor Ernst von Siebold, the editorship of the Zeitschrift für Wissenschaftliche Zoologie...

and college president Julius Baer (1857–1922), Swiss banker Karl Ernst von Baer (1792–1876), Estonian biologist Karl M. Baer (1885–1956), German-Israeli...

Moritz Freiherr von Grotthuss (*born 1970), founder of Gestigon and Bareways Reinhold von Anrep-Elmpt (1834–1888), explorer Karl Ernst von Baer (1792–1876)...

cyclist Karl Ernst von Baer (1792–1876), Baltic German scientist and explorer George Browne, (1698–1792), Irish-born Governor of Dorpat Karl Ernst Claus...

the head of a sperm. The human ova was first observed in 1827 by Karl Ernst von Baer. Only in 1876 did Oscar Hertwig prove that fertilization is due to...

1835 mentioned Muslim "Túngánis" in "Chinese Tartary". In 1839, Karl Ernst von Baer in his German-language account of Russian Empire and adjacent Asian...

initial permafrost research was played by Alexander von Middendorff (1815–1894) and Karl Ernst von Baer, a Baltic German scientist at the University of Königsberg...

embryologist Karl Ernst von Baer in 1828, the zoologist Louis Agassiz in 1857, and the comparative anatomist Richard Owen in 1860. In 1874, Ernst Haeckel divided...

Revolution] of the foundations of the past." The Baltic German biologist Karl Ernst von Baer (1792–1876) argued for an orthogenetic force in nature, reasoning...

The book examines the criticism of the theory by the Baltic German Karl Ernst von Baer and the Swiss-American Louis Agassiz, and relates 19th century phylogeny...

under the patronage of Karl Ernst von Baer, he became assistant professor of zoology at Kiev University. In the summer of 1840, Baer asked Middendorff to...

the Kalmyk Әмтә Нур Ämtä Nur, lit. "sweet lake"). Noted scientist Karl Ernst von Baer visited the area in 1856 and tried unsuccessfully to convince the...

piece of embryological work up to that of Heinz Christian Pander and Karl Ernst von Baer. Wolff’s "De Formatione Intestinorum" rather than his "Theoria Generationis"...

rules in modern times are those of Karl Ernst von Baer (from 1828 onwards) on embryonic development (see von Baer's laws), and of Constantin Wilhelm Lambert...

Kovalevsky from the University of Saint Petersburg. Together they won the Karl Ernst von Baer prize for their theses on the development of germ layers in invertebrate...

bird, and mammal before becoming clearly human. The embryologist Karl Ernst von Baer opposed this, arguing in 1828 that there was no linear sequence as...