An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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... TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL.D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3 2 The International Scientific Series .- ( Continued . )
... TION OF WORMS . With Observations on their Habits . By CHARLES DARWIN , LL.D. , F. R. S. With 15 Illustrations . $ 1.50 . The International Scientific Series .- ( Continued . ) 3 2 The International Scientific Series .- ( Continued . )
Pagina
... Observations of the Habits of the Social Hymenoptera . By Sir JOHN LUBBOCK , Bart . , F. R. S. , etc. $ 2.00 . 43. THE SCIENCE OF POLITICS . By Professor SHELDON AMOS . $ 1.75 . 44. ANIMAL INTELLIGENCE . BY GEORGE J. ROMANES , M. D. ...
... Observations of the Habits of the Social Hymenoptera . By Sir JOHN LUBBOCK , Bart . , F. R. S. , etc. $ 2.00 . 43. THE SCIENCE OF POLITICS . By Professor SHELDON AMOS . $ 1.75 . 44. ANIMAL INTELLIGENCE . BY GEORGE J. ROMANES , M. D. ...
Pagina 2
... observation , and merciless to fallacy in logic . Whoso will question the validity of the conclusions of sound science , must be prepared to carry his scepticism a long way ; for it may be safely affirmed , that there is hardly any of ...
... observation , and merciless to fallacy in logic . Whoso will question the validity of the conclusions of sound science , must be prepared to carry his scepticism a long way ; for it may be safely affirmed , that there is hardly any of ...
Pagina 8
... observed that they frequent those parts of a river which run north and south , less than those which have an easterly and westerly direction , inasmuch as the latter yield more shade from the mid - day sun . During the depth of winter ...
... observed that they frequent those parts of a river which run north and south , less than those which have an easterly and westerly direction , inasmuch as the latter yield more shade from the mid - day sun . During the depth of winter ...
Pagina 17
... that it becomes dense and hard . It will be observed that the body of the crayfish is naturally marked out into several distinct regions . There bcg cg 20 XV XV XVI XVI XVII XVII XVIII THE SKELETON EXTERNAL AND CALCIFIED . 17.
... that it becomes dense and hard . It will be observed that the body of the crayfish is naturally marked out into several distinct regions . There bcg cg 20 XV XV XVI XVI XVII XVII XVIII THE SKELETON EXTERNAL AND CALCIFIED . 17.
Alte ediții - Afișează-le pe toate
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1895 |
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1902 |
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somites ambulatory limbs Amurland animals antenna antennule aperture appears artery arthrobranchiæ Astacine Astacus fluviatilis Astacus torrentium attached basal joint blastomeres blood body branchiæ branchial cavity carapace cardiac cavity cephalothorax cervical groove chelate chitinous corpuscles coxopodite cray Crustacea cuticle cuticular division ecdysis Écrevisses edge endopodite English crayfish epiblast epipodite exopodite exoskeleton eye-stalk fact female filaments fluviatilis.-A forceps front ganglia ganglion gastrolith gills give rise green gland hind-gut hinder hypoblast Illustrations inner integument lateral leptodactylus less lobster longitudinal male mid-gut middle modified morphological muscle muscular nerve fibres nobilis noble crayfish nucleated cells nuclei organs ossicle outer pairs plate pleura podobranchiæ portion posterior prawns present region ridge rostrum segments septal lines setæ side somite species spermatozoa spines sternal sternum stomach structure substance surface swimmerets telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk zone