The American Naturalist, Volumen3Essex Institute, 1870 |
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Página 14
... most rapid and copious . Fig . 1 is an accurate drawing made ( half size ) from a pitcher that had been rendered transparent in order to show its venation , and the position of both sets of 14 THE STRUCTURE OF THE PITCHER PLANT .
... most rapid and copious . Fig . 1 is an accurate drawing made ( half size ) from a pitcher that had been rendered transparent in order to show its venation , and the position of both sets of 14 THE STRUCTURE OF THE PITCHER PLANT .
Página 15
its venation , and the position of both sets of glands . Minute dots , commencing at the bottom and extending to high - water mark , represent the position and number of one series of Fig . 2 . glands , all on the inside of the pitcher ...
its venation , and the position of both sets of glands . Minute dots , commencing at the bottom and extending to high - water mark , represent the position and number of one series of Fig . 2 . glands , all on the inside of the pitcher ...
Página 16
... position of the gland with respect to the epidermis which covers the frill . This second series of organs lies embedded in a tissue , made up chiefly of large , isolated , spiral cells , developed to a degree not found probably in any ...
... position of the gland with respect to the epidermis which covers the frill . This second series of organs lies embedded in a tissue , made up chiefly of large , isolated , spiral cells , developed to a degree not found probably in any ...
Página 24
... position in the mud , showing the extent to which the tubes , or siphons , can be extended ; and in Fig . 1 a clam is repre- sented with one of the shells - the left shell - removed . As we remove the shell , we are forced to separate ...
... position in the mud , showing the extent to which the tubes , or siphons , can be extended ; and in Fig . 1 a clam is repre- sented with one of the shells - the left shell - removed . As we remove the shell , we are forced to separate ...
Página 25
forward transverse muscle . It will be seen by the position of the mouth , that the so - called head of the clam is not the head at all . One may call it the tail with more propriety , though it is simply two tubes united together ...
forward transverse muscle . It will be seen by the position of the mouth , that the so - called head of the clam is not the head at all . One may call it the tail with more propriety , though it is simply two tubes united together ...
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Términos y frases comunes
abundant allied AMER American animal Antedon appearance aquarium beautiful birds body breeding coast collected color common crab Cretaceous Crustacea described Desmids Downy Woodpecker dredge eastern eggs embryo England entomologists F. W. Putnam fact farther feet female fish Florida flowers Fort Benton Fort Colville fossil fresh-water genera genus Geology grass ground growing habits head hole hundred inches Indian insects islands known larva larvæ latter leaves legs length living locality male Massachusetts miles mites mollusks Mottled Owl mound Natural History NATURALIST nearly nest O. C. Marsh observed obtained pair parasitic peculiar plants plates present probably Prof rare region remarkable resembling river rocks Rocky Mountains sand season seen shell side skin snake species specimens spider summer surface tail tank tion trees valley vegetable W. H. DALL Warbler western winter wood young