A Monograph of the Fresh-water Polyzoa, Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Página 15
... Plumatella repens , after lying for several weeks in a concentrated solution of caustic potash , in which it had been first boiled , presented under the microscope , at one or two points , a distinctly blue tint on being wetted with ...
... Plumatella repens , after lying for several weeks in a concentrated solution of caustic potash , in which it had been first boiled , presented under the microscope , at one or two points , a distinctly blue tint on being wetted with ...
Página 18
... Plumatella repens be watched while in an exserted state , different kinds of Infusoria and other minute organic bodies may be observed to be whirled along in the vortices caused by the action of the tentacular cilia , and conveyed to ...
... Plumatella repens be watched while in an exserted state , different kinds of Infusoria and other minute organic bodies may be observed to be whirled along in the vortices caused by the action of the tentacular cilia , and conveyed to ...
Página 39
... Plumatella ( figs . 42 , 43 ) . The sur- face of the little polyzoon thus become free is destitute of cilia , except ... repens , this I feel certain has been an imperfect observation of Meyen , and that the escape of the egg was ...
... Plumatella ( figs . 42 , 43 ) . The sur- face of the little polyzoon thus become free is destitute of cilia , except ... repens , this I feel certain has been an imperfect observation of Meyen , and that the escape of the egg was ...
Página 58
... Plumatella repens of succeeding authors . In 1755 , Rösel published the first volume of the Supplement to his ' Insecten - Belus- tigungen.'§ We have here a history of the fresh - water Polyzoa which had come under his own observation ...
... Plumatella repens of succeeding authors . In 1755 , Rösel published the first volume of the Supplement to his ' Insecten - Belus- tigungen.'§ We have here a history of the fresh - water Polyzoa which had come under his own observation ...
Página 60
... Plumatella repens , and identical with Schäffer's . He represents a specimen extending over 1769 . * LEENDERT BOMME , ' Bericht aangaande verscheiden zoonderlinge Zee - Insecten . ' Acta Vliss . , † MÜLLER , ' Vermium terrestrium et ...
... Plumatella repens , and identical with Schäffer's . He represents a specimen extending over 1769 . * LEENDERT BOMME , ' Bericht aangaande verscheiden zoonderlinge Zee - Insecten . ' Acta Vliss . , † MÜLLER , ' Vermium terrestrium et ...
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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 character cilia cœnćcium 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 hćmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy Linnćus 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 ŕ Panache polypide Polyzoon portion 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