De vries sentence example

de vries
  • Weismann and Hugo de Vries.
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  • The views of de Vries and others as to the importance of " saltatory variation," the soundness of which was still by no means generally accepted in 1910, may be gathered from the articles Mendelismvi and Variation.
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  • A portion of it was regranted to David Pietersen de Vries in 1636 and in 1642 the remainder was erected into a patroonship and granted to Cornelis Melyn.
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  • In 1641 de Vries established a settlement at Oude Dorp (Old Town), near Arrochar Park, near South Beach.
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  • The Kurile Islands were discovered in 1634 by the Dutch navigator Martin de Vries.
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  • Sakhalin, which was under Chinese dominion until the 19th century, became known to Europeans from the travels of Martin Gerritz de Vries in the 17th century, and still better from those of La Perouse (1787) and Krusenstern (1805).
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  • De Vries gave the name "mutations" to such considerable variations (it is to be noted that a further concept, that of the mode of origin, has been added to the word mutation, and that the conception of relative size is being removed from it), and Bateson, de Vries and other writers have added many striking cases to those recorded by Darwin.
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  • The variations which de Vries has called mutations, and which were at first associated by Bateson with what he called discontinuous variations as the exclusive source of new species, are now supposed by de Vries to be distinguished from fluctuating variations by their mode of origin.
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  • Something will be said later in this article as to the limitation of variation; here it is necessary only to say that de Vries is introducing no new idea.
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  • And finally, there are a series of variations, amongst which no doubt are the mutations of de Vries and the disintegrations and recombinations of the unit factors with which Mendel and his followers have worked, in which the external or environmental factor is most remote from the actual result.
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  • de Vries.
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  • An interesting specimen of such difficulties propounded by Simon de Vries and resolved by Spinoza in accordance with his own principles, is preserved for us in Spinoza's correspondence.
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  • This Simon de Vries was a youth of generous impulses and of much promise.
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  • Probably the oldest example of this genus in cultivation is in the Botanic Garden of Amsterdam, its age is considered by Professor de Vries to be about two thousand years: although an accurate determination of age is impossible, there is no doubt that many cycads grow very slowly and are remarkable for longevity.
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