| Haeckel's gastrea theory | That the two-layered gastrula is the ancestral form of all multicellular animals. Synonym: gastrea theory. (05 Mar 2000) |
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| Haeckel's law | The theory formulated by E.H. Haeckel that individuals in their embryonic development pass through stages similar in general structural plan to the stages their species passed through in its evolution; more technically phrased, the theory that ontogeny is an abbreviated recapitulation of phylogeny. Synonym: biogenetic law, law of biogenesis, Haeckel's law, law of recapitulation. (05 Mar 2000) |
| Haeckel, Ernst | <person> German naturalist, 1834-1919. See: Haeckel's gastrea theory, Haeckel's law. (05 Mar 2000) |
| Haeckel |
German biologist and philosopher; advocated Darwinism and formulated the theory of recapitulation; was an exponent of materialistic monism (1834-1919)
Ãâó: wordnet.princeton.edu/perl/webwn
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| Haeckel |
Ernst Heinrich Philipp August Haeckel (February 16, 1834 - August 8, 1919), also written von Haeckel, was a German biologist and philosopher who popularized Charles Darwin's work in Germany. Haeckel was a physician and later a professor of comparative anatomy. He was one of the first to consider psychology as a branch of physiology. He also proposed many now ubiquitous terms including "phylum" and "ecology. ...
Ãâó: en.wikipedia.org/wiki/Haeckel
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| Haeckel's law |
ontogeny recapitulates phylogeny. Neither true nor false, Haeckel's Law remains an important tool in understanding and analyzing phylogenetic problems.
Ãâó: www.palaeos.com/Vertebrates/Lists/Glossary/Glossar...
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| Haeckel's l. |
recapitulation theory.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Haeckel | German biologist and philosopher |
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