A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 1
Among the most beautiful and interesting forms of invertebrate animals are those
strange phytoidal productions which , long confounded with the polypes , were at
last , by the nearly simultaneous investigations of several naturalists ...
Among the most beautiful and interesting forms of invertebrate animals are those
strange phytoidal productions which , long confounded with the polypes , were at
last , by the nearly simultaneous investigations of several naturalists ...
Página 2
... flowers described by Marsigli were nothing more than the beautiful starry
polypes of the coral , and he maintained that ... B. de Jussieu employed the word
polype to designate the various productions whose animal nature had thus been
so ...
... flowers described by Marsigli were nothing more than the beautiful starry
polypes of the coral , and he maintained that ... B. de Jussieu employed the word
polype to designate the various productions whose animal nature had thus been
so ...
Página 3
The celebrity conferred on Trembley by his researches into the structure and
economy of Hydra , is known to every one in the least acquainted with the
literature of zoology ; but the assiduity of the famous historian of the fresh - water
polype ...
The celebrity conferred on Trembley by his researches into the structure and
economy of Hydra , is known to every one in the least acquainted with the
literature of zoology ; but the assiduity of the famous historian of the fresh - water
polype ...
Página 4
... the hydroid polype of the Sertularić ; but he seems as yet to have had but an
imperfect knowledge of them , and I cannot find anything in the Memoir to justify
the belief that this excellent zoologist was acquainted with the complete intestinal
...
... the hydroid polype of the Sertularić ; but he seems as yet to have had but an
imperfect knowledge of them , and I cannot find anything in the Memoir to justify
the belief that this excellent zoologist was acquainted with the complete intestinal
...
Página 5
Cuvier had already determined a striking difference of structure between the
Sertularian Polypes and those of Alcyonium , and a third type of structure , widely
different from both , was now pointed out by M. Edwards as characterising the ...
Cuvier had already determined a striking difference of structure between the
Sertularian Polypes and those of Alcyonium , and a third type of structure , widely
different from both , was now pointed out by M. Edwards as characterising the ...
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A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
Términos y frases comunes
adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cćnćcium cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella described detected disc distinct Dumortier ectocyst edit endocyst entire epistome examined existence extending external extremity fibres fluid Fredericella fresh-water Polyzoa genera genus Gervais gives Hist important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organ orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens represented resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach stones structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young