Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
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Pagina xiii
... causes new legions to rise up in order to replace them . It is a whirlwind of being , a chain without end . This is now more fully known ; whatever the animal may be , whether that which occupies the highest or the lowest place in the ...
... causes new legions to rise up in order to replace them . It is a whirlwind of being , a chain without end . This is now more fully known ; whatever the animal may be , whether that which occupies the highest or the lowest place in the ...
Pagina xxvi
... cause for the formation of para- sites , and when their presence was regarded as an extraordinary phenomenon resulting from the morbid dis- positions of the organism . We have reason to hope that this language will , during the next ...
... cause for the formation of para- sites , and when their presence was regarded as an extraordinary phenomenon resulting from the morbid dis- positions of the organism . We have reason to hope that this language will , during the next ...
Pagina xxvii
... cause of these actions , and is not this instinct the libretto written by Him who has forgotten nothing ? The statuary who tempers the clay from which to make his model , has already conceived in his mind the statue which he is about to ...
... cause of these actions , and is not this instinct the libretto written by Him who has forgotten nothing ? The statuary who tempers the clay from which to make his model , has already conceived in his mind the statue which he is about to ...
Pagina 5
... cause himself to be served by a neighbour better provided than himself with the means of fishing . Dr. Greef , at present Professor at Marbourg , found at Madeira a holothuria of a foot in length , in which a vigorous Fierasfer lived in ...
... cause himself to be served by a neighbour better provided than himself with the means of fishing . Dr. Greef , at present Professor at Marbourg , found at Madeira a holothuria of a foot in length , in which a vigorous Fierasfer lived in ...
Pagina 12
... cause it to advance , and that it must of necessity stop . It is certain that the fishermen of the Mozambique Channel take advantage of this faculty , to fish for turtles and certain large fish . They pass through the tail of the remora ...
... cause it to advance , and that it must of necessity stop . It is certain that the fishermen of the Mozambique Channel take advantage of this faculty , to fish for turtles and certain large fish . They pass through the tail of the remora ...
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Termeni și expresii frecvente
abdomen abode acaridæ acarus amphipod animal annelids appearance Ascaris attacks become birds blood body Bothriocephalus Caligi carapace cavity cercaria cercariæ cestode cetacea ciliated cirrhipedes coast colour completely crab creatures crustaceans curious cysticerci cysticercus damp earth decapod distome echinoderm eggs embryos enclosed encysted female fish fleas gasteropod genus gives lodging harbours hatched hermaphrodite hooks host hymenoptera ichneumons infested inhabit insects intestines introduced isopod kind known larva larvæ leeches Leuckart live male manner messmates microscopic midst molluscs Mons mother mouth Müller natural naturalists neighbour nematode nourishment observed organs pagurus pass peculiar peritoneum pinnotheres plants polyps present prey produce Prof Professor Semper progeny remarkable resemble scolex seek sexes sexual sheep shell shelter side skin sometimes species sponge stomach Strongylus sucker tænia tæniæ Tania tape-worm trematode trichinæ usually whale worms young
Pasaje populare
Pagina iv - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance