A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
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Página 44
In advocating the homology of the respiratory sac of the Ascidian with the
tentacular crown of the Polyzoon, some zoologists, among whom must be
especially mentioned M. Wan Benedent, maintain that the longitudinal bars of the
sac ...
In advocating the homology of the respiratory sac of the Ascidian with the
tentacular crown of the Polyzoon, some zoologists, among whom must be
especially mentioned M. Wan Benedent, maintain that the longitudinal bars of the
sac ...
Página 56
This is the first recorded discovery of a fresh-water Polyzoon. Trembley
communicated his discovery to Reaumur and Bernard de Jussieu ; and these
celebrated naturalists detected the statoblasts, which they took for eggs, and
observed the ...
This is the first recorded discovery of a fresh-water Polyzoon. Trembley
communicated his discovery to Reaumur and Bernard de Jussieu ; and these
celebrated naturalists detected the statoblasts, which they took for eggs, and
observed the ...
Página 58
Polyzoon of a different species from the “Polype à Panache,” and probably a
Plumatella. He informs us that he obtained them in England in 1745, and that,
after having preserved them for many months in a dry state, they produced young
...
Polyzoon of a different species from the “Polype à Panache,” and probably a
Plumatella. He informs us that he obtained them in England in 1745, and that,
after having preserved them for many months in a dry state, they produced young
...
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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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