An Introduction to the study of zoology, illustrated by the crayfishD. Appleton, 1901 - 371 pagini |
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... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
Pagina
... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
Pagina
... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
... EXISTENCE . By Professor KARL SEMPER , University of Würzburg . With 106 Illustrations and 2 Maps . $ 2.00 . 31. SIGHT : An Exposition of the Principles of Monocular and Binocular Vision . By Professor JOSEPH LE CONTE , LL . D ...
Pagina 1
... such wonderful results to the scientific inves tigator , is different in kind from that which is employed for the commonest purposes of everyday existence . Common sense CHAPTER THE NATURAL HISTORY OF THE COMMON CRAYFISA.
... such wonderful results to the scientific inves tigator , is different in kind from that which is employed for the commonest purposes of everyday existence . Common sense CHAPTER THE NATURAL HISTORY OF THE COMMON CRAYFISA.
Pagina 2
Thomas Henry Huxley. for the commonest purposes of everyday existence . Common sense is science exactly in so far as it fulfils the ideal of common sense ; that is , sees facts as they are , or , at any rate , without the distortion of ...
Thomas Henry Huxley. for the commonest purposes of everyday existence . Common sense is science exactly in so far as it fulfils the ideal of common sense ; that is , sees facts as they are , or , at any rate , without the distortion of ...
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