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 44
... thoracic sinuses " of Milne - Edwards , one placed upon the neural , and the ... Thoracic Mouth . o . Esophagus . n . c . Fig . 7. Plan of an Ascidian ... chamber . u . Ganglion . v . Heart . s . Cloaca . * See Milne - Edwards's ...
... thoracic sinuses " of Milne - Edwards , one placed upon the neural , and the ... Thoracic Mouth . o . Esophagus . n . c . Fig . 7. Plan of an Ascidian ... chamber . u . Ganglion . v . Heart . s . Cloaca . * See Milne - Edwards's ...
Página 47
... thoracic chamber , and furnished with transverse bands of cilia . It is the homologue of the " branchial sinus " in Clavelina ; and the mouth , situated at its posterior and hćmal end , is related to it exactly as the mouth to the ...
... thoracic chamber , and furnished with transverse bands of cilia . It is the homologue of the " branchial sinus " in Clavelina ; and the mouth , situated at its posterior and hćmal end , is related to it exactly as the mouth to the ...
Página 48
... thoracic chamber into an anterior or branchial portion , and a posterior or cloacal portion . Now the main tube may be obviously compared to the great " branchial sinus " of Clavelina , and the lateral branches to the transverse ...
... thoracic chamber into an anterior or branchial portion , and a posterior or cloacal portion . Now the main tube may be obviously compared to the great " branchial sinus " of Clavelina , and the lateral branches to the transverse ...
Página 49
... thoracic sinus , and in its therefore not admitting of eversion . In the ... chamber itself become extinct - a view which evidently originated in the too ... thoracic chamber in these animals , and is plainly represented in the ...
... thoracic sinus , and in its therefore not admitting of eversion . In the ... chamber itself become extinct - a view which evidently originated in the too ... thoracic chamber in these animals , and is plainly represented in the ...
Página 50
... thoracic chamber formed on the ascidian type , but in consequence of the non - development of a branchial sac , or of any form of gill , || this chamber is not divided into a branchial and cloacal portion , and has only a single ...
... thoracic chamber formed on the ascidian type , but in consequence of the non - development of a branchial sac , or of any form of gill , || this chamber is not divided into a branchial and cloacal portion , and has only a single ...
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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