A Monograph of the Fresh-water Polyzoa, Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-5 de 10
Página 44
... branchial " and " thoracic sinuses " of Milne - Edwards , one placed upon the neural , and the other upon the hæmal side of the sac , that they constitute , in fact , a series of communicating channels , passing transversely between ...
... branchial " and " thoracic sinuses " of Milne - Edwards , one placed upon the neural , and the other upon the hæmal side of the sac , that they constitute , in fact , a series of communicating channels , passing transversely between ...
Página 45
... sac of the Ascidian and the tentacular crown of the Polyzoon indefensible ... branchial sinus of Clavelina , a repre- sentative of the lophophore of ... sac , to the interior of which the respiratory bars of the Ascidian are ...
... sac of the Ascidian and the tentacular crown of the Polyzoon indefensible ... branchial sinus of Clavelina , a repre- sentative of the lophophore of ... sac , to the interior of which the respiratory bars of the Ascidian are ...
Página 46
... branchial sinus to be depressed towards the neural side of the Ascidian , by ... sac in the Ascidia is apparent also , not only from the difference of ... branchial sinus in Clavelina , and certain other Tunicates , and thence ...
... branchial sinus to be depressed towards the neural side of the Ascidian , by ... sac in the Ascidia is apparent also , not only from the difference of ... branchial sinus in Clavelina , and certain other Tunicates , and thence ...
Página 47
... branchial sac for some distance from their extremities , an important fact not easily reconcilable with the view that the branchial sac of an Ascidian is nothing more than a perforated pharynx permeated by a vascular network . In ...
... branchial sac for some distance from their extremities , an important fact not easily reconcilable with the view that the branchial sac of an Ascidian is nothing more than a perforated pharynx permeated by a vascular network . In ...
Página 48
... branchial portion , and a posterior or cloacal portion . Now the main tube ... sac of the Ascidia passes immediately into the tentacular crown of the ... sac or test of the Tunicata corresponds to the external investment or ...
... branchial portion , and a posterior or cloacal portion . Now the main tube ... sac of the Ascidia passes immediately into the tentacular crown of the ... sac or test of the Tunicata corresponds to the external investment or ...
Otras ediciones - Ver todas
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 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 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