A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Página 6
... body possesses , in some part or other , or at some period of its existence , the power of independent and ... body has the power of re- producing its like . Directly or indirectly , every living body has the power of giving off minute ...
... body possesses , in some part or other , or at some period of its existence , the power of independent and ... body has the power of re- producing its like . Directly or indirectly , every living body has the power of giving off minute ...
Página 18
... body , the excretion of effete or indigestible matter , and the distribution of the nutritive fluid through the body . The first three portions of this process are effected with- out any special organs for the purpose , and for the last ...
... body , the excretion of effete or indigestible matter , and the distribution of the nutritive fluid through the body . The first three portions of this process are effected with- out any special organs for the purpose , and for the last ...
Página 55
... body which act as these , are sometimes present ; but in many cases true sexual reproduction has not hitherto been ... body , which can usually be emitted from the greater portion of the general surface of the body , and are capable of ...
... body which act as these , are sometimes present ; but in many cases true sexual reproduction has not hitherto been ... body , which can usually be emitted from the greater portion of the general surface of the body , and are capable of ...
Página 57
... body . The body is , nevertheless , contractile , and slow Fig . 5. - Morphology and development of Gregarinida ( after Stein and Lieberkühn ) . a Stylorhynchus oligacanthus , a " dicystidean " Gregarine ; Gregarine of the earth - worm ...
... body . The body is , nevertheless , contractile , and slow Fig . 5. - Morphology and development of Gregarinida ( after Stein and Lieberkühn ) . a Stylorhynchus oligacanthus , a " dicystidean " Gregarine ; Gregarine of the earth - worm ...
Página 62
... body ( " villous region " ) . The " nucleus " ( fig . 7 ) is a solid granular body , one or more of which is present within the endosarc of every Amaba , but its function is not known with any certainty . The " contractile vesicles ...
... body ( " villous region " ) . The " nucleus " ( fig . 7 ) is a solid granular body , one or more of which is present within the endosarc of every Amaba , but its function is not known with any certainty . The " contractile vesicles ...
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Outras edições - Ver tudo
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Pré-visualização indisponível - 2015 |
Palavras e frases frequentes
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids