A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-5 de 36
Página 15
... 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 tincture of ...
... 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 tincture of ...
Página 18
... 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 the mouth ...
... 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 the mouth ...
Página 39
... repens , this I feel certain has been . an imperfect observation of Meyen , and that the escape of the egg was the result of some accidental laceration of the tissues in this spot . There is , then , no natural aperture through which ...
... repens , this I feel certain has been . an imperfect observation of Meyen , and that the escape of the egg was the result of some accidental laceration of the tissues in this spot . There is , then , no natural aperture through which ...
Página 58
... 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 . Under the ...
... 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 . Under the ...
Página 59
... repens , but with Bæck erroneously referred to among the synonyms . In the Fauna Suecica , ' 1761 , we find the same animal mentioned under the same name . † 6 6 In 1766 , Pallas published his Elenchus Zoophytorum . ' In this work we ...
... repens , but with Bæck erroneously referred to among the synonyms . In the Fauna Suecica , ' 1761 , we find the same animal mentioned under the same name . † 6 6 In 1766 , Pallas published his Elenchus Zoophytorum . ' In this work we ...
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