A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28Ray Society, 1856 - 119 páginas |
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Página 33
... Attached by one extremity to the external surface of the stomach , near the commencement of the intestine , and by the other attached to the walls of the cell , and apparently also in connection at this place with the ovary , is a ...
... Attached by one extremity to the external surface of the stomach , near the commencement of the intestine , and by the other attached to the walls of the cell , and apparently also in connection at this place with the ovary , is a ...
Página 91
... attached to a decayed twig , along with A. fungosa , and had developed itself in the form of two flabelliform masses , attached to one another by a short simple tube , as figured by Van Beneden . In July of the following year , I met ...
... attached to a decayed twig , along with A. fungosa , and had developed itself in the form of two flabelliform masses , attached to one another by a short simple tube , as figured by Van Beneden . In July of the following year , I met ...
Página 102
... attached only at its origin ; cells cylindrical , destitute of furrow , but obscurely keeled . Statoblasts elongated . SYNONYMS . - 1844 . Plumatella fruticosa . 1846. Plumatella fruticosa . 1847. Plumatella fruticosa . Iconography ...
... attached only at its origin ; cells cylindrical , destitute of furrow , but obscurely keeled . Statoblasts elongated . SYNONYMS . - 1844 . Plumatella fruticosa . 1846. Plumatella fruticosa . 1847. Plumatella fruticosa . Iconography ...
Otras ediciones - Ver todas
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 longitudinal 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