Animal Parasites and MessmatesD. Appleton, 1876 - 274 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 19
Pagina xxii
... enclosed , and the propagation of their species requires access to the outer air . In the last category are found those which need assistance all their lives ; as soon as they have pene- trated into the body of their host , they never ...
... enclosed , and the propagation of their species requires access to the outer air . In the last category are found those which need assistance all their lives ; as soon as they have pene- trated into the body of their host , they never ...
Pagina 7
... enclosed as in a living tomb . Mons . de Crispigny has kept these animals alive for more than a year , in order to make careful observations on them . A fish known by the name of Oxybeles lumbricoides has been also found in the Indian ...
... enclosed as in a living tomb . Mons . de Crispigny has kept these animals alive for more than a year , in order to make careful observations on them . A fish known by the name of Oxybeles lumbricoides has been also found in the Indian ...
Pagina 21
... enclosed by the vegetation of the coral . It only keeps up sufficient communication with the exterior to enable it to procure food . The coral , however , furnishes it nothing but a resting - place in the midst of its tissues . Among ...
... enclosed by the vegetation of the coral . It only keeps up sufficient communication with the exterior to enable it to procure food . The coral , however , furnishes it nothing but a resting - place in the midst of its tissues . Among ...
Pagina 55
... enclosed retreat for the rest of their days . Many cirrhipedes choose the back of a whale or the fin of a shark , and make the passage across the Atlantic or the Pacific in less time than the swiftest steamboats . In many of these ...
... enclosed retreat for the rest of their days . Many cirrhipedes choose the back of a whale or the fin of a shark , and make the passage across the Atlantic or the Pacific in less time than the swiftest steamboats . In many of these ...
Pagina 90
... enclosed organs , like the eye - ball , the lobes of the brain , the heart , or the connective tissue . We also provide a living for three or four kinds of lice , for a bug , for a flea , and two ascarides , without mentioning certain ...
... enclosed organs , like the eye - ball , the lobes of the brain , the heart , or the connective tissue . We also provide a living for three or four kinds of lice , for a bug , for a flea , and two ascarides , without mentioning certain ...
Alte ediții - Afișează-le pe toate
Termeni și expresii frecvente
abdomen abode amphipod animals annelids appearance attached birds blood body Bothriocephalus branchial branchial cavity Caligi carapace cavity cercaria cestode cirrhipedes Claparède coast colony colour crab crustaceans curious cysticerci cysticercus damp earth decapod digestive distome echinoderm eggs embryos enclosed establish female fish flea free messmates gasteropod genus gives lodging harbours hatched hooks host ichneumons infested inhabit insects instal interior intestines isopod kind known larva larvæ leeches Lernæans Leuckart live lobster male manner medusa mention messmates microscopic midst molluscs Mons mother mouth Müller naturalists neighbour nematode nourishment observed organs pagurus parasites pass Peltogaster pinnotheres polyps present prey produce Prof Professor Semper progeny remarkable resemble scolex seek sexes sexual shell shelter singular skin sometimes species spicules sponge stomach Strongylus sucker tænia tæniæ Tania tape-worm trematode trichinæ tube 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