Principles of Zoölogy: Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct ... Pt. I. Comparative Physiology. For the Use of Schools and Colleges, Deel 1Gould and Lincoln, 1870 - 250 pagina's |
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Pagina 12
... female . 25. Distribution of nerves to the muscular fibres . 26. Test . or crust - like covering of an Echinoderm , ( Cidaris . ) FIG 27. Muscular ribbons of the willow - moth , 12 EXPLANATION OF THE FIGURES . Of the Special Senses.
... female . 25. Distribution of nerves to the muscular fibres . 26. Test . or crust - like covering of an Echinoderm , ( Cidaris . ) FIG 27. Muscular ribbons of the willow - moth , 12 EXPLANATION OF THE FIGURES . Of the Special Senses.
Pagina 15
... covered with many little fringes . 131. The embryo ( e ) is seen surrounded by the amnios , ( b , ) and covered by a large allantois , ( a ; ) p e , fringes of the chorion ; p m , fringes of the matrix . 132. Hydra , showing its ...
... covered with many little fringes . 131. The embryo ( e ) is seen surrounded by the amnios , ( b , ) and covered by a large allantois , ( a ; ) p e , fringes of the chorion ; p m , fringes of the matrix . 132. Hydra , showing its ...
Pagina 58
... covering the round aperture , ( g , ) and produces vibrations there , corresponding to those of the tympanum . After all these modifications , the sonorous vibrations at last arrive at the labyrinth and the auditory nerve , which ...
... covering the round aperture , ( g , ) and produces vibrations there , corresponding to those of the tympanum . After all these modifications , the sonorous vibrations at last arrive at the labyrinth and the auditory nerve , which ...
Pagina 63
... covered with teeth . 115. It is to be presumed , that in animals which have a cartilaginous tongue , the taste must be very obtuse , especial- ly in those which , like most fishes , and many granivorous birds , swallow their prey ...
... covered with teeth . 115. It is to be presumed , that in animals which have a cartilaginous tongue , the taste must be very obtuse , especial- ly in those which , like most fishes , and many granivorous birds , swallow their prey ...
Pagina 76
... covering than a slimy skin . In others , the skin becomes so thick and firm as to have the consistence of elastic leather ; or it is gelatinous or transparent , and , what is very curious , these tissues may be the same as those of ...
... covering than a slimy skin . In others , the skin becomes so thick and firm as to have the consistence of elastic leather ; or it is gelatinous or transparent , and , what is very curious , these tissues may be the same as those of ...
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allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous cartilaginous cavity cells Cercaria chyle classes cloth composed containing crabs Cretaceous crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution Echinoderms eggs embryo epoch fauna fishes fluid formation fossils frog furnished Gasteropods genera germ germinative vesicle gills groups head heart important Infusoria insects intestine jaws jelly-fishes layer legs less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks monkey motion muscles namely natural nerves oxygen Paleozoic peculiar period plants Polyps portion Radiata regions reproduction reptiles resemblance respiration respiratory organs Rhizodonts rocks sea-urchins SECTION shell showing Silurian similar skin species star-fishes stomach structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical tubes types vegetable ventricle Vertebrates vesicle vessels White-fish whole worms yolk young Zoology