Animal Parasites and MessmatesD. Appleton and Company, 1876 - 274 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 39
Pagina xv
... side of these honest workers we find also some miserable wretches who cannot do without the assistance of their neighbours , and who establish themselves , some as parasites in their organs , others as uninvited guests , by the side of ...
... side of these honest workers we find also some miserable wretches who cannot do without the assistance of their neighbours , and who establish themselves , some as parasites in their organs , others as uninvited guests , by the side of ...
Pagina xvi
... side by side to render them visible to the naked eye and still more , the best microscopes do not always reveal all the delicacy of the designs which decorate these Lilliputian frustules . Mons . H. Ph . Adan has lately shown , with an ...
... side by side to render them visible to the naked eye and still more , the best microscopes do not always reveal all the delicacy of the designs which decorate these Lilliputian frustules . Mons . H. Ph . Adan has lately shown , with an ...
Pagina xvii
... side by side with the reindeer and the narwhal , in the midst of eternal snow . We have our science and our steam - engines , of which we are justly proud ; the animals have only their simple instinct to enable them to fabricate their ...
... side by side with the reindeer and the narwhal , in the midst of eternal snow . We have our science and our steam - engines , of which we are justly proud ; the animals have only their simple instinct to enable them to fabricate their ...
Pagina xviii
... side by side with these independent existences , there are a certain number which , without being para- sites , cannot live without assistance , and which demand from their neighbours , sometimes only a resting - place in order to fish ...
... side by side with these independent existences , there are a certain number which , without being para- sites , cannot live without assistance , and which demand from their neighbours , sometimes only a resting - place in order to fish ...
Pagina xxiv
... side of these paupers , some which render to one another mutual services , it would be but little flattering to them to call all indiscriminately either parasites or mess- mates ( commensaux ) . We think that we should be more just to ...
... side of these paupers , some which render to one another mutual services , it would be but little flattering to them to call all indiscriminately either parasites or mess- mates ( commensaux ) . We think that we should be more just to ...
Alte ediții - Afișează-le pe toate
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