Evolution by Atrophy in Biology and SociologyD. Appleton, 1899 - 316 pagini |
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Pagina 2
... FIVE SENSES OF MAN . By Professor JULIUS BERNSTEIN , Univer- sity of Halle . With 91 Illustrations . $ 1.75 . 22. THE THEORY OF SOUND IN ITS RELATION TO MUSIC . By Pro- fessor PIETRO BLASERNA , Royal University of Rome . With numerous ...
... FIVE SENSES OF MAN . By Professor JULIUS BERNSTEIN , Univer- sity of Halle . With 91 Illustrations . $ 1.75 . 22. THE THEORY OF SOUND IN ITS RELATION TO MUSIC . By Pro- fessor PIETRO BLASERNA , Royal University of Rome . With numerous ...
Pagina 35
... well - developed endopodite ( en . ) consisting of five jointed parts , and of a small exopodite segmented like those of the abdominal appendages . f The third maxillipede may be regarded as the mean TRANSFORMATION OF ORGANS OF ANIMALS 35.
... well - developed endopodite ( en . ) consisting of five jointed parts , and of a small exopodite segmented like those of the abdominal appendages . f The third maxillipede may be regarded as the mean TRANSFORMATION OF ORGANS OF ANIMALS 35.
Pagina 37
... five pairs of appen- dages the the exopodite shows most signs of degeneration . We will now examine the com- ponent parts of these appendages ( fig . 11 ) . The protopodite ( pr . ) consists of two parts ( ba . and co . ) , and carries ...
... five pairs of appen- dages the the exopodite shows most signs of degeneration . We will now examine the com- ponent parts of these appendages ( fig . 11 ) . The protopodite ( pr . ) consists of two parts ( ba . and co . ) , and carries ...
Pagina 38
Jean Demoor, Jean Massart, Emile Vandervelde. leg . The endopodite consists of five primitive joints , which are well developed and form the ordinary claw ; these five parts are the ischiopodite ( is . ) , the mesopodite ( me . ) , the ...
Jean Demoor, Jean Massart, Emile Vandervelde. leg . The endopodite consists of five primitive joints , which are well developed and form the ordinary claw ; these five parts are the ischiopodite ( is . ) , the mesopodite ( me . ) , the ...
Pagina 46
... five - toed limb . Let us now trace the adaptation of this five - toed limb to the principal functions it fulfils in the animal kingdom - walking upon two legs , running , jumping , climbing , burrowing , swimming , and flying . We ...
... five - toed limb . Let us now trace the adaptation of this five - toed limb to the principal functions it fulfils in the animal kingdom - walking upon two legs , running , jumping , climbing , burrowing , swimming , and flying . We ...
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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