Principles of Zoölogy : Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct with Numerous Illustrations: Part I, Comparative Physiology, for the Use of Schools and CollegesGould and Lincoln, 1859 - 250 pagina's |
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Pagina 11
... composed . The whole disk is divided by radiating lines into four segments , to include the four great departments of the Animal Kingdom ; the Vertebrates , with Man at their head , are placed in the upper compartment , the Articulates ...
... composed . The whole disk is divided by radiating lines into four segments , to include the four great departments of the Animal Kingdom ; the Vertebrates , with Man at their head , are placed in the upper compartment , the Articulates ...
Pagina 17
... composed of two terms . Thus , we speak of the white - bear , the black - bear , the hen - hawk , the sparrow- hawk ; or , in strictly scientific terms , we have Felis leo , the lion , Felis tigris , the tiger , Felis catus , the cat ...
... composed of two terms . Thus , we speak of the white - bear , the black - bear , the hen - hawk , the sparrow- hawk ; or , in strictly scientific terms , we have Felis leo , the lion , Felis tigris , the tiger , Felis catus , the cat ...
Pagina 21
... composed of rings or joints . It embraces three classes : 1. Insects . 2. Crustaceans , like the crab , lobster , & c . 3. Worms , The class of INSECTS includes three orders : a . Those with a trunk for sucking fluids , like the butter ...
... composed of rings or joints . It embraces three classes : 1. Insects . 2. Crustaceans , like the crab , lobster , & c . 3. Worms , The class of INSECTS includes three orders : a . Those with a trunk for sucking fluids , like the butter ...
Pagina 37
... composed of hollow vesicles or cells . The natural form of the cells is that of a sphere or of an ellipsoid , as may be easily seen in many plants ; for example , in the tissue of the house - leek , ( Fig . 1. ) The intervals which ...
... composed of hollow vesicles or cells . The natural form of the cells is that of a sphere or of an ellipsoid , as may be easily seen in many plants ; for example , in the tissue of the house - leek , ( Fig . 1. ) The intervals which ...
Pagina 38
... the serous membranes are mere modifications of this tissue . 42 The cartilaginous tissue is composed of rucleated cells , the intercellular spaces being filled with a more 38 ELEMENTARY STRUCTURE OF ORGANIZED BODIES .
... the serous membranes are mere modifications of this tissue . 42 The cartilaginous tissue is composed of rucleated cells , the intercellular spaces being filled with a more 38 ELEMENTARY STRUCTURE OF ORGANIZED BODIES .
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Veelvoorkomende woorden en zinsdelen
albumen allantois Ammonites Animal Kingdom appear aquatic arteries Articulata Articulates auricles become belong birds blood body bones brain branches called canal carboniferous Carnivora cartilaginous cavity cells Cercaria chyle classes cloth composed contains corresponding crabs crustaceans crystalline lens cuttle-fish digestive distinct Distoma distribution divided Echinoderms eggs embryo enclosed epoch fauna fishes fluid formation fossils frog furnished Gasteropods geological germ germinative germinative vesicle gills head heart Illustrations important Infusoria insects intestine jaws jelly-fishes layer less limbs living lower lungs magnified mals mammals membrane metamorphoses mode mollusks muscles namely natural nerves nervous system oxygen peculiar period plants polyps portion Radiates regions reptiles resemblance respiration respiratory organs Rhizodonts rocks SECTION shell showing Silurian similar skin species star-fishes structure surface teeth temperate tentacles terrestrial animals Tertiary tion tissues trachea tropical types upper vegetative ventricle vertebrated animals vesicle White-fish whole worms yolk young Zoology
Populaire passages
Pagina 189 - Experiments of dredging in very deep water have also taught us that the abyss of the ocean is nearly a desert. Not only are no materials found there for sustenance, but it is doubtful if animals could sustain the pressure of so great a column of water, although many of them are provided with a system of pores, (260,) which enables them to sustain a much greater pressure than terrestrial animals. America, one species takes...