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...

is due to fusion of an egg and sperm cell. von Baer formulated what became known as Baer's laws of embryology: General characteristics of the group to which...

Evolutionary embryology is the expansion of comparative embryology by the ideas of Charles Darwin. Similarly to Karl Ernst von Baer's principles that...

around 1830, notably by Robert Edmond Grant, but was opposed by Karl Ernst von Baer's ideas of divergence, and attacked by Richard Owen in the 1830s. Ernst...

Haeckel's theory of recapitulation, von Baer enunciates his most notorious laws of development. Von Baer's laws state that general features of animals...

methods of hardening, sectioning and staining. Much of the progress which embryology made during the middle and latter half of the 19th century are associated...

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 diverged into...

processes evolved. The field grew from 19th-century beginnings, where embryology faced a mystery: zoologists did not know how embryonic development was...

processes, including ciliary function. Today, von Baer's legacy inspires ongoing research into embryology and developmental biology, particularly in understanding...

von Baer lays the foundations of the science of comparative embryology with his book Über Entwickelungsgeschichte der Thiere. He publishes von Baer's...

differ significantly from general homology were listed by Karl Ernst von Baer as the laws now named after him. Cladistics Comparative physiology Evolutionary...

Karl Ernst von Baer created his laws of embryology, which summarized the results of his comparative embryogenesis studies. In his first law, he proposed...

vertebrate embryology, including that of the chick, and he formulated "von Baer's laws" describing the stages of development. He did not use shell-less techniques...

theory – the theory that "ontogeny recapitulates phylogeny". See Baer's laws of embryology. Telegony – the theory that an offspring can inherit characteristics...

divine plan leading straight up to man, in a pattern revealed both in embryology and palaeontology. Cope did not go so far, seeing that evolution created...

zoogeographist Karl Ernst von Baer, naturalist, founder of the Russian Entomological Society, formulated embryological Baer's laws Alexander Barchenko, notable...

Ernst von Baer (1792–1876), German naturalist (in Estonia), biologist, geologist, meteorologist, geographer, and a founding father of embryology Liberty...

was cautious about such histories, and had already noted that von Baer's laws of embryology supported his idea of complex branching. Asa Gray promoted and...

referring to Roe is no longer good law.) Moore, Keith and Persaud, T. The Developing Human: Clinically Oriented Embryology, p. 103 (Saunders 2003). "UAB Hospital...

Animals (Exercitationes de Generatione Animalium), a seminal work on embryology that contradicted many of Aristotle's fundamental ideas on the matter...

previously thought, but, instead, the agents of fertilization. 1826 – Karl von Baer showed that the eggs of mammals are in the ovaries, ending a 200-year search...

UK public library membership required.) Brock, William H. (2002). Justus Von Liebig: The Chemical Gatekeeper. Cambridge University Press. ISBN 9780521524735...

1865–1943 painter Kroon 1 KR obverse 1992–2010 Karl Ernst von Baer 1792–1876 a founding father of embryology, naturalist, biologist, geologist, meteorologist,...

influenced by evolution. Both Darwin's theory of evolution and Karl Ernst von Baer's developmental principles of ontogeny shaped early thought in developmental...

divine plan leading straight up to man, in a pattern revealed both in embryology and palaeontology. Cope did not go so far, seeing that evolution created...

original on 2012-01-18. Retrieved 2011-12-23. "70South – information on Fabian von Bellingshausen" (in Russian). Retrieved 2011-12-23. "Lev Berg – article in...

150 folio plates. 1827. Karl Ernst von Baer (Russian embryologist, 1792–1876) was the founder of comparative embryology. He demonstrated the existence of...