A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
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Página 18
With the exception of the mouth and upper portion of the oesophagus, no part of
the alimentary canal is ciliated in the phylactolaematous fresh-water Polyzoa. In
Paludicella however, the stomach in the immediate neighbourhood of the pyloric
...
With the exception of the mouth and upper portion of the oesophagus, no part of
the alimentary canal is ciliated in the phylactolaematous fresh-water Polyzoa. In
Paludicella however, the stomach in the immediate neighbourhood of the pyloric
...
Página 60
marine Polyzoa, and detected the cilia by whose action these currents were
produced; * he observed similar currents, and the cilia causing them, in some
fresh-water Polyzoa which he found in the Isle of Walcheren. We have seen that ...
marine Polyzoa, and detected the cilia by whose action these currents were
produced; * he observed similar currents, and the cilia causing them, in some
fresh-water Polyzoa which he found in the Isle of Walcheren. We have seen that ...
Página 71
The ciliated embryos of Alcyonella are also described and figured, but the
authors do not pursue their development into much detail ... A statement formerly
made by M. Dumortier, that the tentacula of Lophopus crystallinus are deprived of
cilia, ...
The ciliated embryos of Alcyonella are also described and figured, but the
authors do not pursue their development into much detail ... A statement formerly
made by M. Dumortier, that the tentacula of Lophopus crystallinus are deprived of
cilia, ...
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A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Volumen28 George James Allman Vista de fragmentos - 1856 |
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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