A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
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Página 8
Including All the Known Species, Both British and Foreign George James Allman. surface a secondary investment of very various constitution in the different groups ; and we may , moreover , conceive of the entire animal with its digestive ...
Including All the Known Species, Both British and Foreign George James Allman. surface a secondary investment of very various constitution in the different groups ; and we may , moreover , conceive of the entire animal with its digestive ...
Página 9
Including All the Known Species, Both British and Foreign George James Allman. Determination of Aspects . Another important point , which should be settled at the very outset of our anatomical inquiries , is the exact sense in which we ...
Including All the Known Species, Both British and Foreign George James Allman. Determination of Aspects . Another important point , which should be settled at the very outset of our anatomical inquiries , is the exact sense in which we ...
Página 11
Including All the Known Species, Both British and Foreign George James Allman. 2 . ANATOMY . A. Organs for the Preservation of the Individual . ( 1 ) Dermal System . Canacium . - The Polyzoa being all composite animals , the cœnocium ...
Including All the Known Species, Both British and Foreign George James Allman. 2 . ANATOMY . A. Organs for the Preservation of the Individual . ( 1 ) Dermal System . Canacium . - The Polyzoa being all composite animals , the cœnocium ...
Página 15
Including All the Known Species, Both British and Foreign George James Allman. itself is imperfect , admitting of a communication through its centre between two neighbouring cells . In Alcyonella fungosa , and in Fredericella sultana ...
Including All the Known Species, Both British and Foreign George James Allman. itself is imperfect , admitting of a communication through its centre between two neighbouring cells . In Alcyonella fungosa , and in Fredericella sultana ...
Página 21
Including All the Known Species, Both British and Foreign George James Allman. structure ; it resists putrefaction longer than the external cellular layer , and forms the im- mediate walls of the tubular cavity . Nervous filaments , and ...
Including All the Known Species, Both British and Foreign George James Allman. structure ; it resists putrefaction longer than the external cellular layer , and forms the im- mediate walls of the tubular cavity . Nervous filaments , and ...
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