 | 1857 - 602 lehte
...this question has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have established the truth that the series of changes gone through during the development of a seed in a tree, or an ovum into an animal, constitute an advance from homogeneity of structure to heterogeneity... | |
 | John Holmes Agnew, Walter Hilliard Bidwell - 1857 - 624 lehte
...this question has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have established the truth that the series of changes gone through during the development of a seed in a tree, or an ovum into an animal, constitute an advance from homogeneity of structure to heterogeneity... | |
 | Herbert Spencer - 1858 - 460 lehte
...this question has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have established the truth that the series of changes...primary stage, every germ consists of a substance that is uniform throughout, both in texture and chemical composition. The first step 'is the appearance... | |
 | Herbert Spencer - 1858 - 466 lehte
...this question has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have established the truth that the series of changes...primary stage, every germ consists of a substance that is uniform throughout, both in texture and chemical composition. The first step is the appearance... | |
 | Herbert Spencer - 1862 - 528 lehte
...this question has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have established the truth that the series of changes...primary stage, every germ consists of a substance that is uniform throughout, both in texture and chemical composition. The first step is the appearance... | |
 | Herbert Spencer - 1864 - 538 lehte
...question has been answered. Pursuing an idea which Harvey set afloat, Wolff, Goethe, and Von Baer, have established the truth that the series of changes...through during the development of a seed into a tree, 01an ovum into an animal, constitute an advance from homogeneity of structure to heterogeneity of structure.... | |
 | Herbert Spencer - 1865 - 528 lehte
...question has been answered. Pursuing an idea which Harvey set afloat, Wolff, Goethe, and Von Baer, have established the truth that the series of changes...primary stage, every germ consists of a substance that is uniform throughout, both in texture and chemical composition. The first stop is the appearance... | |
 | 1865 - 912 lehte
...Spencer repeatedly commends Darwin and Huxley. Approaching his own distinctive doctrine, he says : — " The series of changes gone through during the development...from homogeneity of structure to heterogeneity of sti'ucture. . . . This is the history of all organisms •whatever. It is settled beyond dispute that... | |
 | Henry Allon - 1863 - 622 lehte
...The researches of some of the most distinguished of German physiologists have proved to demonstration that ' the ' series of changes gone through during...ovum into an animal, constitute an ' advance from homogenity of structure to heterogenity of struc' ture.' Take, for example, the very earliest ovum... | |
 | Herbert Spencer - 1868 - 470 lehte
...has been answered by the Germans. The investigations of Wolff, Goethe, and Von Baer, have astablished the truth that the series of changes gone through...development of a seed into a tree, or an ovum into an animai, constitute an advance from homogeneity of structure to heterogeneity of structure. In its primary... | |
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The investigations of Wolff, Goethe, and von Baer, have established the truth that the series of changes gone through during the development of a seed into a tree, or an ovum into an animal, constitute an advance from homogeneity of structure to heterogeneity... 
