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 28
... exserted state of the polypide . The marine Polyzoa certainly afford an analogy for the existence of these muscles ... exsertion . ( 3. ) Posterior Parieto - vaginal Muscles . These are about four thin fasciculi ( Pl . X , figs . 3 , 4 ...
... exserted state of the polypide . The marine Polyzoa certainly afford an analogy for the existence of these muscles ... exsertion . ( 3. ) Posterior Parieto - vaginal Muscles . These are about four thin fasciculi ( Pl . X , figs . 3 , 4 ...
Página 29
... exsertion is at once out of the question . Let us suppose the polypide withdrawn into the recesses of the cell , and ... exserted state of the polypide . This cup , therefore , which may plainly be seen under a proper illumi- nation to ...
... exsertion is at once out of the question . Let us suppose the polypide withdrawn into the recesses of the cell , and ... exserted state of the polypide . This cup , therefore , which may plainly be seen under a proper illumi- nation to ...
Página 49
... exserted state - but rather corresponds to the point where the rectum penetrates the internal tunic in the Tunicata . The cloaca of the Tunicata is nothing more than the dorsal portion of the thoracic chamber in these animals , and is ...
... exserted state - but rather corresponds to the point where the rectum penetrates the internal tunic in the Tunicata . The cloaca of the Tunicata is nothing more than the dorsal portion of the thoracic chamber in these animals , and is ...
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