Evolution by Atrophy in Biology and SociologyD. Appleton, 1899 - 316 pagini |
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Pagina 1
... Branches of Colletia cruciata , Crataegus , Vicia Faba , Sempervivum , Veronica , etc. Section II . Rudimentary institutions . 233 237 ( 1 ) Truck system and clearing - house . ( 2 ) Corpora- tions and syndicates . ( 3 ) Archaic ...
... Branches of Colletia cruciata , Crataegus , Vicia Faba , Sempervivum , Veronica , etc. Section II . Rudimentary institutions . 233 237 ( 1 ) Truck system and clearing - house . ( 2 ) Corpora- tions and syndicates . ( 3 ) Archaic ...
Pagina 10
... branches which spring from the same source , a solitary indi- vidual . These divergent branches of organic life may be distinguished in the following manner : An individual may be either unicellular or mul- ticellular . Every cell ...
... branches which spring from the same source , a solitary indi- vidual . These divergent branches of organic life may be distinguished in the following manner : An individual may be either unicellular or mul- ticellular . Every cell ...
Pagina 24
... branches of the axis cylinder ; e , development ganglionic of protoplasmic outgrowths of the protoplasm of nerve - cell and nerve . ( Ramon y Cajal . ) cell of the cortex of the human brain , passes successively through stages ...
... branches of the axis cylinder ; e , development ganglionic of protoplasmic outgrowths of the protoplasm of nerve - cell and nerve . ( Ramon y Cajal . ) cell of the cortex of the human brain , passes successively through stages ...
Pagina 29
... branches , where they would not have been formed had the organism been kept in a normal position . ( Jacques Loeb , Unters . zur physiol . Morphologie der Thiere : I. Ueber Heteromorphose , Würzburg , 1891 ; II . Organbildung und ...
... branches , where they would not have been formed had the organism been kept in a normal position . ( Jacques Loeb , Unters . zur physiol . Morphologie der Thiere : I. Ueber Heteromorphose , Würzburg , 1891 ; II . Organbildung und ...
Pagina 55
... branches . To avoid over- lapping of the feet , the length has been augmented at the ankle , which , not being shaped like a fan , does not consequently gain in length . A more detailed examination would doubtless show that this ...
... branches . To avoid over- lapping of the feet , the length has been augmented at the ankle , which , not being shaped like a fan , does not consequently gain in length . A more detailed examination would doubtless show that this ...
Alte ediții - Afișează-le pe toate
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Evolution by Atrophy in Biology and Sociology Jean Demoor,Jean Massart,Emile Vandervelde Vizualizare completă - 1899 |
Termeni și expresii frecvente
abdominal adaptation to arboreal adult ancestral animal apical leaves appendages aquatic Archaeopteryx assimilative Astacus Astacus fluviatilis atrophy basilar leaves basipodite become biology bipinnated blade branches calcaneum cells characters chlorophyll Choanoflagellates claw collective property colony communities complete condition consists Crustacea custom degenerative evolution digits disappeared Dollo Echinoderms embryology endopodite epipod exhibited existence exopodite ex female fins five-toed floating leaves flowers foliage leaves formed function gill Heterocephalus Huxley hypopod instance institutions joint land larvæ Lathyrus Aphaca leaf leaflets limbs male mammals marriage maxillipede membrane mesonephros metameres metatarsals modification normal origin pairs petiole phalanges physiological pineal eye plants podite primitive progressive protopodite pr Ranunculus reduced regarded remain represented result rods Rosa rugosa rudimentary organs segment social societies sociology species stages stamens stem stipules stomata structure survival tarsius tendrils terrestrial thalamencephalon third tion transformation undergone useless vertebrates vestiges walking legs
Pasaje populare
Pagina 326 - XI. ANIMAL MECHANISM : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Second Edition. Crown 8vo. price 5*. XII. THE DOCTRINE OF DESCENT AND DARWINISM. By Professor Oscar Schmidt. With 26 Illustrations. Fourth Edition. Crown 8vo. price 5*. XIII. THE HISTORY OF THE CONFLICT BETWEEN RELIGION AND SCIENCE. By JW Draper, MD, LL.D. Fifteenth Edition. Crown 8vo. price 5*. XIV. FUNGI: their Nature, Influences Uses, &c.
Pagina 326 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 326 - XI. Animal Mechanism : a Treatise on Terrestrial and Aerial Locomotion. By Professor EJ Marey. With 117 Illustrations. Second Edition. Crown 8vo, $s. XII. The Doctrine of Descent and Darwinism. By Professor Oscar Schmidt. With 26 Illustrations. Fifth Edition. Crown 8vo, 5*.
Pagina 82 - A plant of Drosera, with the edges of its leaves curled inwards, so as to form a temporary stomach, with the glands of the closely inflected tentacles pouring forth their acid secretion, which dissolves animal matter, afterwards to be absorbed, may be said to feed like an animal.
Pagina 326 - Edition. II. PHYSICS and POLITICS ; or, Thoughts on the Application of the Principles of ' Natural Selection ' and ' Inheritance