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" ... circumstances would reproduce the whole ; but if the upper and lower surfaces were to differ in texture from each other and from the central portion, then all three parts would have to throw off gemmules, which when aggregated by mutual affinity would... "
Boston Monday Lectures: Heredity - Page 104
by Joseph Cook - 1879
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The Popular Science Review: A Quarterly Miscellany of ..., Volume 15

James Samuelson, Henry Lawson, William Sweetland Dallas - 1876 - 508 pages
...gemmules, which, when aggregated by mutual affinity, would form either buds or the sexual elements. Precisely the same view may be extended to one of the higher animals, although in this case many thousands of gemmules must be thrown off from the various parts of the body." * To compose a plant...
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The Variation of animals and plants under domestication v. 2, Volume 2

Charles Darwin - 1876 - 544 pages
...gelatinous matter, a minute particle or gemmule thrown off from any part and nourished under favourable circumstances would reproduce the whole ; but if the...developed in union with pre-existing nascent cells in duo order of succession. Physiologists maintain, as we have seen, that each unit of the body, though...
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Eclectic Magazine: Foreign Literature, Volume 24; Volume 87

1876 - 814 pages
...gemmules, which, when aggregated by mutual affinity, would form either buds or the sexual elements. Precisely the same view may be extended to one of the higher animals, although in this case many thousands of gemmules must be thrown off from the various parts of the body."* To compose a plant under...
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Heredity, with Preludes on Current Events

Joseph Cook - 1879 - 308 pages
...development depends on their union with other partially developed or nascent cells, which precede them in the regular course of growth. Gemmules are supposed to...cells in due order of succession." (Ibid, p. 371.) What are some of the replies to be made to Darwin's hypothesis of pangenesis ? 1. The hypothetical...
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Heredity, with Preludes on Current Events

Joseph Cook - 1879 - 154 pages
...throw 1 Animals and Plants under Domestication, vol. ii. chap, x., American edition, pp. 369, 37°off gemmules, which when aggregated by mutual affinity...pre-existing nascent cells in due order of succession." l What are some of the replies to be made to Darwin's hypothesis of pangenesis 1 1. The hypothetical...
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Heredity, with Preludes on Current Events

Joseph Cook - 1879 - 136 pages
...all three parts would have to throw off gcmiuules, which when aggregated by mutual affinity woiild form either buds or the sexual elements, and would...pre-existing nascent cells in due order of succession." 1 What are some of the replies to be made to Darwin's hypothesis of pangenesis 1 i. The hypothetical...
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Heredity, with preludes on current events

Joseph Cook - 1880 - 314 pages
...development depends on their union with other partially developed or nascent cells, which precede them in the regular course of growth. Gemmules are supposed to...development; these gemmules being developed in union Avith pre-existing nascent cells in due order of succession." (Ibid, p. 371.) What are some of the...
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Scepticism and rationalism. Elective affinities and hereditary descent

Joseph Cook - 1881 - 198 pages
...ultimately be developed into a similar organism. Precisely the same view may be extended to one ot the higher animals ; although in this case many thousand...pre-existing nascent cells in due order of succession." l What are some of the replies to be made to Darwin's hypothesis of pangenesis ? 1. The hypothetical...
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The Variation of Animals and Plants Under Domestication, Volume 2

Charles Darwin - 1887 - 528 pages
...from each other and from the central portion, then all three parts would have to throw off gemnvules, which when aggregated by mutual affinity would form...higher animals; although in this case many thousand gemmulcs must be thrown off from the various parts of tho body at each stage of development; these...
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The Variation of Animals and Plants Under Domestication, Volume 2

Charles Darwin - 1890 - 532 pages
...gelatinous matter, a minute particle or gemmule thrown off from any part and nourished under favourable circumstances would reproduce the whole ; but if the...pre-existing nascent cells in due order of succession. Physiologists maintain, as we have seen, that each unit of the body, though to a large extent dependent...
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