A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... fresh water , its anatomical details have a much more extended appli- cation . The Polyzoa constitute an exceedingly natural group , and possess great uniformity of structure , and as the fresh - water species afford fine typical ...
... fresh water , its anatomical details have a much more extended appli- cation . The Polyzoa constitute an exceedingly natural group , and possess great uniformity of structure , and as the fresh - water species afford fine typical ...
Página 1
... FRESH - WATER POLYZOA . 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 ...
... FRESH - WATER POLYZOA . 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 ...
Página 2
... Polyzoa as a distinct class . It was in the last year of the sixteenth ... fresh - water Infusoria ; and of which he had in 1703 communicated a notice ... POLYZOA RECOGNISED AS.
... Polyzoa as a distinct class . It was in the last year of the sixteenth ... fresh - water Infusoria ; and of which he had in 1703 communicated a notice ... POLYZOA RECOGNISED AS.
Página 3
... fresh - water polype was destined to be rewarded by a discovery perhaps just as 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 ...
... fresh - water polype was destined to be rewarded by a discovery perhaps just as 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 ...
Página 8
... Polyzoa in their fully developed state . Definition of Terms . The old ... fresh - water genera . The Perigastric ** space is the space included ... Fresh - water Polyzoa ' published in 1850 , and though I am fully aware that the changing ...
... Polyzoa in their fully developed state . Definition of Terms . The old ... fresh - water genera . The Perigastric ** space is the space included ... Fresh - water Polyzoa ' published in 1850 , and though I am fully aware that the changing ...
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