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" It is hardly an exaggeration to say that the tip of the radicle thus endowed, and having the power of directing the movements of the adjoining parts, acts like the brain of one of the lower animals ; the brain being seated within the anterior end of the... "
Memoirs of the Manchester Literary and Philosophical Society - Página 103
por Manchester Literary and Philosophical Society - 1883
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Proceedings, Volumen37

Literary and Philosophical Society of Liverpool - 1883 - 376 páginas
...ground must be determined by the tip ; hence it has acquired such diverse kinds of sensitiveness. It is hardly an exaggeration to say that the tip of the...anterior end of the body, receiving impressions from the sense organs, and directing the several movements." Another singular instance of the power of movement...
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The Botanical Gazette, Volúmenes3-6

1879 - 790 páginas
...wonderful powers of the seedling root tip are totally unexpected. As Mr. Darwin sajs i elusion : "It is hardly an exaggeration to say that the tip of the...adjoining parts, acts like the brain of one of the lower an: Dr. Goodale follows with several notes, the longest being a noBaron Ferd. von Muller's Eucalyptographia....
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The American Journal of Science

1881 - 1100 páginas
...intercommunication of the several parts." The closing sentence of the book may be appended to this. " It is hardly an exaggeration to say that the tip of the...acts like the brain of one of the lower animals." The movements " excited by light and gravitation," as well as the nyctotropic or sleep-movements so-called,...
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Quarterly Journal of Science, and Annals of Mining, Metallurgy ..., Volumen18

James Samuelson, Sir William Crookes - 1881 - 782 páginas
...moisture." Taking these various kinds of sensitiveness into consideration, Mr. Darwin pronounces it hardly an exaggeration to say that the tip of the...parts, acts like the brain of one of the lower animals, where the brain, seated within the anterior end of the body, receives impressions from the sense-organs...
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The Universalist Quarterly and General Review, Volumen18;Volumen38

1881 - 540 páginas
...between these movements of plants, and many actions performed unconscicusly by the lower animals" — "the tip of the radicle thus endowed, and having the...acts like the brain of one of the lower animals." Well, if plants have a brain, or the equivalent of it, directing all their movements, then we suppose,...
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Quarterly Journal of Science, Volumen18

1881 - 836 páginas
...likewise transmits an influence to the upper adjoining part, which bends towards the source of moisture." the tip of the radicle thus endowed, and having the...parts, acts like the brain of one of the lower animals, where the brain, seated within the anterior end of the body, receives impressions from the sense-organs...
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Journal of the Royal Microscopical Society

Royal Microscopical Society (Great Britain) - 1881 - 1116 páginas
...is generated in the far-off battery. " It is hardly an exaggeration to say," remarks Mr. Darwin, " that the tip of the radicle thus endowed, and having...the movements of the adjoining parts, acts like the br.iin of one of the lower animals : the brain being seated within the anterior end of the body, receiving...
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The Popular Science Monthly, Volumen18

1881 - 898 páginas
...diverse kinds of sensitiveness. It ia hardly an exaggeration to say that the tip of the radicle i in: :- endowed, and having the power of directIng the movements of the adjoining parts, actx like the brain of one of the lower animals ; the brain being seated within the anterior end of...
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Arbeiten Des Botanischen Instituts in Würzburg, Volumen2

Bayerische Julius-Maximilians-Universität Würzburg. Botanisches Institut - 1882 - 766 páginas
...Über die von Ch. Darwin behauptete Gehirnfunction der Wurzelspitzen. Von Dr. Emil Detlefsen. »It is hardly an exaggeration to say that the tip of the...being seated within the anterior end of the body, reeeiving impressions from the sense organs and directing the several movements.«') Mit diesem Satze...
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Health primers. Eds. J.L. Down [and others. 10 vols.].

Health primers - 1882 - 108 páginas
...nervous system, though its structure may be different. And Mr. Darwin actually maintains that it is hardly an exaggeration to say that the tip of the...the lower animals, the brain being seated within the fore-part of the body, receiving impressions from the sense organs, and directing the several movements....
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