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 5
... Bowerbankia imbricata , Valkeria cuscuta , V. pustulosa , Vesicularia spinosa , and other allied forms , and the difference of their structure from that of the Sertularić , with which they had been hitherto classed , struck him in its ...
... Bowerbankia imbricata , Valkeria cuscuta , V. pustulosa , Vesicularia spinosa , and other allied forms , and the difference of their structure from that of the Sertularić , with which they had been hitherto classed , struck him in its ...
Página 14
... Bowerbankia and other ctenostomatous Polyzoa ; if these setć were reduced in number to four , and instead of being free were attached along their entire length to the sides of the cell , they would at once be converted into the ribs of ...
... Bowerbankia and other ctenostomatous Polyzoa ; if these setć were reduced in number to four , and instead of being free were attached along their entire length to the sides of the cell , they would at once be converted into the ribs of ...
Página 16
... Bowerbankia and certain other marine Polyzoa ; and I cannot explain the statement of so excellent an authority as Siebold , who asserts that he has seen in Alcyonella a gizzard with an organization precisely similar to that of Bowerbankia ...
... Bowerbankia and certain other marine Polyzoa ; and I cannot explain the statement of so excellent an authority as Siebold , who asserts that he has seen in Alcyonella a gizzard with an organization precisely similar to that of Bowerbankia ...
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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 character cilia cœnćcium 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 hćmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy Linnćus 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 ŕ Panache polypide Polyzoon portion 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