A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... important features in the structure of this remarkable Polyzoon . All the figures upon the eleven lithographic plates which accompany this volume have been drawn from Nature , and contain careful representations of every species which I ...
... important features in the structure of this remarkable Polyzoon . All the figures upon the eleven lithographic plates which accompany this volume have been drawn from Nature , and contain careful representations of every species which I ...
Página 2
... importance ; and , in 1741 , he visited the coast of Normandy , in order to subject them to the test of actual ... important light which its study shed upon the nature of these polypes , has in- vested its discovery with a peculiar ...
... importance ; and , in 1741 , he visited the coast of Normandy , in order to subject them to the test of actual ... important light which its study shed upon the nature of these polypes , has in- vested its discovery with a peculiar ...
Página 3
... important as that of the economy of Hydra . It was in the month of April , 1741 , that Trembley , while engaged in his researches on Hydra , discovered , in the fresh waters near the Hague , an animal form then quite new to science . It ...
... important as that of the economy of Hydra . It was in the month of April , 1741 , that Trembley , while engaged in his researches on Hydra , discovered , in the fresh waters near the Hague , an animal form then quite new to science . It ...
Página 4
... importance , and , as a necessary consequence , the association of forms of a widely different plan of structure . In the mean ... Important improvements too had taken place in our means of observation , and the value of anatomy in the ...
... importance , and , as a necessary consequence , the association of forms of a widely different plan of structure . In the mean ... Important improvements too had taken place in our means of observation , and the value of anatomy in the ...
Página 5
... important bearing of this connection on their systematic rank . * 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 ...
... important bearing of this connection on their systematic rank . * 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 ...
Otras ediciones - Ver todas
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 Species ... George James Allman Sin vista previa disponible - 2009 |
Términos y frases comunes
adherent Alcyonella Alcyonella fungosa Alcyonella stagnorum alimentary canal Allman anatomy animal annulus Ascidian attached become Beneden Bowerbankia Brachiopoda branches branchial sac Brit Brux campanulata cavity cell cilia cœnocium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid fresh-water Polyzoa funiculus ganglion genera genus Gervais hæmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy Linnæus lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed œsophagus organ orifice Original figures ovary ovum Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype à Panache polypide Polyzoon portion posterior present Raspail respiratory retraction retractor retractor muscles Rösel seen septa side species specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph Zoophytes