A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Página 21
... intestine whose origin is nearly on a level with the cardiac orifice , but separated from it by a considerable space . The intestine passes first forwards and towards the neural side , then turns towards the mouth to open after a wide ...
... intestine whose origin is nearly on a level with the cardiac orifice , but separated from it by a considerable space . The intestine passes first forwards and towards the neural side , then turns towards the mouth to open after a wide ...
Página 57
... intestine ; but though he has seen the emission of the excrementitial matter from the intestine , the actual termination of this tube has escaped him . He has observed the retractor muscles , and has noticed the funiculus attached to ...
... intestine ; but though he has seen the emission of the excrementitial matter from the intestine , the actual termination of this tube has escaped him . He has observed the retractor muscles , and has noticed the funiculus attached to ...
Página 58
... intestine . 66 " " In 1754 , Schäffer published a memoir on the fresh - water polypes of the neighbourhood of Regensburg . In this memoir he describes and figures , under the name of “ " Kammpolyp , ' a Polyzoon composed of branched ...
... intestine . 66 " " In 1754 , Schäffer published a memoir on the fresh - water polypes of the neighbourhood of Regensburg . In this memoir he describes and figures , under the name of “ " Kammpolyp , ' a Polyzoon composed of branched ...
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 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 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