A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
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Página 31
In Cristatella, Lophopus, and other genera with crescentic lophophores, the
ganglion may be seen giving off from each side a rather thick chord (Pl. II, fig. 24,
a which immediately enters the tubular arms of the lophophore, and then, after
giving ...
In Cristatella, Lophopus, and other genera with crescentic lophophores, the
ganglion may be seen giving off from each side a rather thick chord (Pl. II, fig. 24,
a which immediately enters the tubular arms of the lophophore, and then, after
giving ...
Página 48
and communicating with a series of secondary tubes, which pass off from it at
each side like the leaflets of a pinnate leaf from the common petiole. The main
tube, with its lateral pinnae, thus constitutes an imperfect diaphragm, which
divides ...
and communicating with a series of secondary tubes, which pass off from it at
each side like the leaflets of a pinnate leaf from the common petiole. The main
tube, with its lateral pinnae, thus constitutes an imperfect diaphragm, which
divides ...
Página 105
Coenoecium adherent, creeping ; cells “keg-shaped” towards the orifices, which
are rendered emarginate by a notch-like furrow continued down one side of the
cell on a slight keel. Tentacula forty-two. Statoblasts elongated. SYNoNYM.
Coenoecium adherent, creeping ; cells “keg-shaped” towards the orifices, which
are rendered emarginate by a notch-like furrow continued down one side of the
cell on a slight keel. Tentacula forty-two. Statoblasts elongated. SYNoNYM.
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A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James Allman Vista de fragmentos - 1856 |
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 coenoecium crescentic Cristatella Cristatella mucedo d'eau douce described disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid Flustrae fresh-water Polyzoa funiculus ganglion gemmae genera genus Gervais Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy longitudinal lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed oesophagus organ orifice Original figures ovary ovum Pallas 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 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
Información bibliográfica
| Título | A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, George James Allman Publications, Ray Society Ray Society, Ray Society Volumen28 de Ray society ... [Publications |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | Universidad de Illinois en Urbana-Champaign |
| Digitalizado | 13 Oct. 2015 |
| Largo | 119 páginas |
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