An Introduction to the study of zoology, illustrated by the crayfishD. Appleton, 1901 - 371 pagini |
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Pagina
... Natural Sciences , Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 59. ANIMAL MAGNETISM . By ALFRED BINET and CHARLES ...
... Natural Sciences , Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 59. ANIMAL MAGNETISM . By ALFRED BINET and CHARLES ...
Pagina
... Natural Sciences , Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 59. ANIMAL MAGNETISM . By ALFRED BINET and CHARLES ...
... Natural Sciences , Philadelphia . $ 2.00 . 58. WEATHER . A Popular Exposition of the Nature of Weather Changes from Day to Day . With 96 Diagrams . By Hon . RALPH ABERCROMBY . $ 1.75 . 59. ANIMAL MAGNETISM . By ALFRED BINET and CHARLES ...
Pagina 13
... change the technical name of the lobster into Homarus , by latin- ising the old French name " Omar , " or " Homar " ( now Homard ) , for that animal . At the present time , therefore , while the recognised technical name of the crayfish ...
... change the technical name of the lobster into Homarus , by latin- ising the old French name " Omar , " or " Homar " ( now Homard ) , for that animal . At the present time , therefore , while the recognised technical name of the crayfish ...
Pagina 13
... change the technical name of the lobster into Homarus , by latin- ising the old French name " Omar , " or " Homar " ( now Homard ) , for that animal . At the present time , therefore , while the recognised technical name of the crayfish ...
... change the technical name of the lobster into Homarus , by latin- ising the old French name " Omar , " or " Homar " ( now Homard ) , for that animal . At the present time , therefore , while the recognised technical name of the crayfish ...
Pagina 57
... change of place . The muscles being now relaxed , the elasticity of the joints suffices to bring the whole apparatus back to its first position , when a new contraction brings about a new clashing of the teeth . Thus , by the alternate ...
... change of place . The muscles being now relaxed , the elasticity of the joints suffices to bring the whole apparatus back to its first position , when a new contraction brings about a new clashing of the teeth . Thus , by the alternate ...
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somite acid alimentary ambulatory limbs animals antenna antennule aperture appears artery arthrobranchiæ Astacine attached basal joint base become blastomeres blood body branchiæ branchial cavity branchial chamber branchial filaments branchiostegite canal carapace cephalic cephalothorax cervical groove chitinous convex corpuscles coxopodite crayfish Crustacea cuticle cuticular division ecdysis ectoderm ectostracum edge endopodite endosternites epiblast epimeral epipodite exopodite exoskeleton external fact fibres food-yelk forceps front ganglion gastrolith gills gives rise green gland hind-gut hypoblast inner lamina lateral less lobes lobster longitudinal male mandibles maxillipede membrane metameres morphological muscles muscular Nauplius nerve nobilis nucleated cells nuclei organs outer ovum pairs plate pleura podobranchiæ portion posterior present procephalic protopodite region ridge rostrum scaphognathite segments seta setæ side somite species spines stem sternal sternum stomach structure substance surface telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk