A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28Ray Society, 1856 - 119 páginas |
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Página 20
... tentacular crater so as entirely to disguise the hippocrepian character , and give to the crown of tentacula the form presented by the infundibulate genera . The result of this arrangement is , that the anus presents the anomalous ...
... tentacular crater so as entirely to disguise the hippocrepian character , and give to the crown of tentacula the form presented by the infundibulate genera . The result of this arrangement is , that the anus presents the anomalous ...
Página 25
... crown , and thence pass outwards to the right and left , to be inserted each into its own side of the lophophore . Action : they rotate the tentacular crown , and depress the lobes . ( 3. ) Tentacular Muscles ? Under this name may ...
... crown , and thence pass outwards to the right and left , to be inserted each into its own side of the lophophore . Action : they rotate the tentacular crown , and depress the lobes . ( 3. ) Tentacular Muscles ? Under this name may ...
Página 48
... tentacular crown in the Polyzoa . The gill of Doliolum thus constitutes the exact link by which the branchial sac of the Ascidia passes immediately into the tentacular crown of the Polyzoa . However interesting the hippocrepian Polyzoa ...
... tentacular crown in the Polyzoa . The gill of Doliolum thus constitutes the exact link by which the branchial sac of the Ascidia passes immediately into the tentacular crown of the Polyzoa . However interesting the hippocrepian Polyzoa ...
Otras ediciones - Ver todas
A Monograph of the Fresh-Water Polyzoa, Including All the Known Species ... George James Allman Sin vista previa disponible - 2009 |
A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James 1812-1898 Allman Sin vista previa disponible - 2021 |
A Monograph of the Fresh-Water Polyzoa: Including All the Known Species ... George James Allman Sin vista previa disponible - 2016 |
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 Ehrenbergi 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 oesophagus 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