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Ernst Heinrich Philipp August Haeckel (German: [ɛʁnst ˈhɛkl̩]; 16 February 1834 – 9 August 1919) [1] was a German zoologist, naturalist, eugenicist, philosopher, physician, professor, marine biologist and artist.
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
He initially studied biology, philosophy and psychology at Jena under Ernst Haeckel (1834–1919), then continued his education in Munich with Richard Hertwig (1850–1937). In 1909 he obtained his PhD at the University of Jena under Ludwig Plate (1862–1937), where from 1918 until 1933, he worked as an associate professor of zoology . [ 1 ]
Ernst Heinrich Philipp August Haeckel (February 16, 1834 – August 9, 1919), also written von Haeckel, was an eminent German biologist and philosopher. He promoted Charles Darwin's work in Germany and developed the theory that the organism's biological development, or ontogeny , parallels its species' evolutionary development, or phylogeny .
Ernst Haeckel, the most famous proponent of a "monistic worldview", shared the materialists' rejection of dualism, idealism, and the concept of an immortal soul. Monism, on the other hand ... recognises only one single substance in the universe, which is God and nature at the same time; body and spirit (or matter and energy) are inseparable for ...
In 1867 his daughter, Agnes Huschke, married famed biologist Ernst Haeckel (1834–1919). Although Huschke was a devoted advocate of nature philosophy, and sought to find the connection between brain and soul (Hirn und Seele), he made significant contributions in comparative anatomy. He was the first to describe a handful of anatomical ...
Sen. Joni Ernst lambasted the Pentagon Wednesday over shipments of mildew-infested body armor plates, mold-covered tactical vests and other subpar equipment to Tawain last year that Taipei spent ...
Romanes' 1892 copy of Ernst Haeckel's allegedly fraudulent embryo drawings (This version of the figure is often attributed incorrectly to Haeckel.) [1]. Haeckel's illustrations show vertebrate embryos at different stages of development, which exhibit embryonic resemblance as support for evolution, recapitulation as evidence of the Biogenetic Law, and phenotypic divergence as evidence of von ...