Evolution by Atrophy in Biology and SociologyD. Appleton, 1899 - 316 pagini |
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Pagina 3
... PLANTS . BY ALPHONSE DE CANDOLLE . $ 2.00 . 49. JELLY - FISH , STAR - FISH , AND SEA - URCHINS . A Research on Primi- tive Nervous Systems . By GEORGE J. ROMANES , M. D. , F. R. S. With 63 Illustrations . $ 1.75 . 50. THE COMMON SENSE ...
... PLANTS . BY ALPHONSE DE CANDOLLE . $ 2.00 . 49. JELLY - FISH , STAR - FISH , AND SEA - URCHINS . A Research on Primi- tive Nervous Systems . By GEORGE J. ROMANES , M. D. , F. R. S. With 63 Illustrations . $ 1.75 . 50. THE COMMON SENSE ...
Pagina 4
... PLANTS . With 79 Illustrations . By Sir J. WILLIAM Dawson , LL . D. , F. R. S. $ 1.75 . 62. ANTHROPOLOGY . An Introduction to the Study of Man and Civilization . By EDWARD B. TYLOR , D. C. L. , F. R. S. With 78 Illustrations . $ 2.00 ...
... PLANTS . With 79 Illustrations . By Sir J. WILLIAM Dawson , LL . D. , F. R. S. $ 1.75 . 62. ANTHROPOLOGY . An Introduction to the Study of Man and Civilization . By EDWARD B. TYLOR , D. C. L. , F. R. S. With 78 Illustrations . $ 2.00 ...
Pagina viii
... plants § 4. Modification of homodynamic organs in the indivi- dual ( basilar and apical leaves ) 1. Rosa rugosa . · 2. Serratula centauroides . Sagittaria sagittifolia . 4. Lathyra Aphaca . Nymphaea dentata • PAGE 46 68 68 3 . 5 . § 5 ...
... plants § 4. Modification of homodynamic organs in the indivi- dual ( basilar and apical leaves ) 1. Rosa rugosa . · 2. Serratula centauroides . Sagittaria sagittifolia . 4. Lathyra Aphaca . Nymphaea dentata • PAGE 46 68 68 3 . 5 . § 5 ...
Pagina ix
... plants § 3. Rudimentary organs in various groups of plants 1. Algæ . 2. Mushrooms . 3. Bryophyta . 4. Pteri- dophyta . 5. Phanerogams · § 4. Reduced organs in the vegetative apparatus of the Phanerogams • · Chapter II . Survivals exist ...
... plants § 3. Rudimentary organs in various groups of plants 1. Algæ . 2. Mushrooms . 3. Bryophyta . 4. Pteri- dophyta . 5. Phanerogams · § 4. Reduced organs in the vegetative apparatus of the Phanerogams • · Chapter II . Survivals exist ...
Pagina x
... plants . 1. Rarity of cases of recapitulation in the organ- ogeny of leaves ( Vicia , Acacia with phyllodes ) . 2. Organogeny of flowers ( Brassica oleracea var . Botrytis ) . 3. Progressive degeneration of the pro- thallus in ...
... plants . 1. Rarity of cases of recapitulation in the organ- ogeny of leaves ( Vicia , Acacia with phyllodes ) . 2. Organogeny of flowers ( Brassica oleracea var . Botrytis ) . 3. Progressive degeneration of the pro- thallus in ...
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
adult ancestral stages animals antheridia apical leaves appear appendages aquatic Archaeopteryx assimilative atrophy basilar leaves became become belonging bipinnated blade branches calcaneum canal cells characters chlorophyll collective property colony complete condition consists corporations Crustacea custom degeneration degenerative evolution digits disappeared embryo endopodite epipod exhibited existence exopodite female feudal floating leaves flowers foliage leaves formation formed function gland Huxley hypopod Illustrations individual instance institutions intercentrum land larval Lathyrus Aphaca leaf leaflets limbs male mammals marriage masuirs maxillipede mesonephros metatarsals modern modification muscles normal original pairs petiole phalanges pineal eye plants podite primitive Professor progressive evolution pronephros prothallus protopodite pr reduced regarded remain represent retracing Rosa rugosa rudimentary organs segment sepal slow-worm social societies sociology species stamens stem stipules stomata structure survival tarsius tendrils terminal thalamencephalon third tion traces transformation undergone useless vertebral column vertebrates vestiges wings
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