Studies in History of Biology, Выпуск 3William R. Coleman, Camille Limoges Johns Hopkins University Press, 1979 |
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Стр. 141
... sexuality in plants . Harvey's famous aphorism , " ex ovo omnia , " was often misinter- preted as implying a sexual mode of reproduction for all animals , while the search for the mammalian egg by de Graaf , among others , and the ...
... sexuality in plants . Harvey's famous aphorism , " ex ovo omnia , " was often misinter- preted as implying a sexual mode of reproduction for all animals , while the search for the mammalian egg by de Graaf , among others , and the ...
Стр. 167
... reproduction . At one point , he referred to " generative forces " in the sexual process , " but there is no reason to believe he wished to endow this concept with a special ontological status similar to Owen's spermatic virtue . The sexual ...
... reproduction . At one point , he referred to " generative forces " in the sexual process , " but there is no reason to believe he wished to endow this concept with a special ontological status similar to Owen's spermatic virtue . The sexual ...
Стр. 168
William R. Coleman, Camille Limoges. place the criterion for sexual reproduction in the material union of two dif- ferent reproductive stuffs , of which the female reproductive body , the fertilizeable egg ( ovum ) , is made capable of ...
William R. Coleman, Camille Limoges. place the criterion for sexual reproduction in the material union of two dif- ferent reproductive stuffs , of which the female reproductive body , the fertilizeable egg ( ovum ) , is made capable of ...
Содержание
The Vicissitudes | 23 |
Animal Heat as a Biological | 67 |
Louis Agassiz and the Species Question MARY PICKARD WINSOR | 89 |
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acquired characters Agassiz animal heat appeared asexual believed Bergmann Bergmann's Rule biological biologists breeding catastrophists cells century Charles Darwin concept Darwin Darwinian discussion Dobzhansky Ernst Mayr Essay eugenics evidence evolution evolutionary Ewart experimental experimentalists experiments explain F. B. Sumner fact factors fertilization fish forms gene pool geneticists genotype genotype-phenotype distinction genus geographic isolation geographical races geology Göttingen hereditary heredity homoiotherms Ibid ideas important individual inheritance of acquired Johannsen's Journal Kol'tsov Leuckart Lord Morton's Louis Agassiz Lyell male Mayr's Mendel mutations natural populations natural selection naturalists offspring organism Origin of Species Owen parthenogenesis Peromyscus phenomenon phenotype phyletic physiology plants population genetics principle problem produced published role scientific Scripps sexual reproduction Siebold Soviet specimens spermatozoa Steenstrup subspecies sympatric speciation systematics taxonomic telegony temperature term gene fund term gene pool theory tion uniformitarianism University variability variations Wagner Wärmeökonomie Weismann Zoology