A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 21-25 de 42
Página 54
... important test in the present instance . Mr. Huxley * has thrown still further light on the relations between the Polyzoa and Brachiopoda . He compares the relative positions and mode of articulation of the valve which closes the cell ...
... important test in the present instance . Mr. Huxley * has thrown still further light on the relations between the Polyzoa and Brachiopoda . He compares the relative positions and mode of articulation of the valve which closes the cell ...
Página 57
... important point of departure from polyzoal structure is found in the absence of a proper perigastric space , the alimentary canal and vessels being fixed in the stem , and embraced by its walls , so as to leave little or no intervening ...
... important point of departure from polyzoal structure is found in the absence of a proper perigastric space , the alimentary canal and vessels being fixed in the stem , and embraced by its walls , so as to leave little or no intervening ...
Página 59
... important contribution to the zoology of the day . Leendert Bomme , of Flissingen , in 1769 , described the tentacular currents in certain 6 * LINNEUS , Systema Naturæ , ' editio decima . Holmiæ , 1758 , vol . i , p . 790 . † LINNÆUS ...
... important contribution to the zoology of the day . Leendert Bomme , of Flissingen , in 1769 , described the tentacular currents in certain 6 * LINNEUS , Systema Naturæ , ' editio decima . Holmiæ , 1758 , vol . i , p . 790 . † LINNÆUS ...
Página 60
... important extension of our acquaintance with vibratile cilia , organs which had previously not been known beyond the Infusoria and Rotifera , and which have since been recognised as so very widely distributed , and so intimately ...
... important extension of our acquaintance with vibratile cilia , organs which had previously not been known beyond the Infusoria and Rotifera , and which have since been recognised as so very widely distributed , and so intimately ...
Página 61
... importance had been made towards the scientific classification of the fresh - water Polyzoa . The invention by Linnæus of a binary nomenclature , had , it is true , * DUMORTIER et VAN BENEDEN , Hist . Nat . des Polypes Comp . d'eau ...
... importance had been made towards the scientific classification of the fresh - water Polyzoa . The invention by Linnæus of a binary nomenclature , had , it is true , * DUMORTIER et VAN BENEDEN , Hist . Nat . des Polypes Comp . d'eau ...
Otras ediciones - Ver todas
A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
A Monograph of the Fresh-Water Polyzoa, Including All the Known Species ... George James Allman Sin vista previa disponible - 2009 |
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