Studies in History of Biology, Выпуск 3William R. Coleman, Camille Limoges Johns Hopkins University Press, 1979 |
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Стр. 14
... suggested , one might expect that repeated matings with the same male would have a cumulative effect , with the result being that the younger siblings in a family would bear a greater resemblance to their father than would the older ...
... suggested , one might expect that repeated matings with the same male would have a cumulative effect , with the result being that the younger siblings in a family would bear a greater resemblance to their father than would the older ...
Стр. 156
... suggested that spermatozoa could penetrate the chorion ; it also provided the microscopist with a reasonable chance of locating the spermatozoa in a specific region of the egg . Both Siebold and Leuckart hit upon this latter idea at the ...
... suggested that spermatozoa could penetrate the chorion ; it also provided the microscopist with a reasonable chance of locating the spermatozoa in a specific region of the egg . Both Siebold and Leuckart hit upon this latter idea at the ...
Стр. 229
... suggested new field studies . He wanted to pursue careful study of intergradation between geographical races by trapping in cross - sections between their ranges , combined with analysis of the characters in local populations and the ...
... suggested new field studies . He wanted to pursue careful study of intergradation between geographical races by trapping in cross - sections between their ranges , combined with analysis of the characters in local populations and the ...
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