A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-3 de 13
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... anatomical observa- tions have been over and over again repeated for the purpose of verification , and many hundred specimens have thus passed beneath the dissecting needle . Of all the known fresh - water genera there are but two ...
... anatomical observa- tions have been over and over again repeated for the purpose of verification , and many hundred specimens have thus passed beneath the dissecting needle . Of all the known fresh - water genera there are but two ...
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... anatomical details have a much more extended appli- cation . The Polyzoa constitute an exceedingly natural group , and possess great uniformity of structure , and as the fresh - water species afford fine typical examples of the class ...
... anatomical details have a much more extended appli- cation . The Polyzoa constitute an exceedingly natural group , and possess great uniformity of structure , and as the fresh - water species afford fine typical examples of the class ...
Página 9
... anatomical inquiries , is the exact sense in which we are to use the terms employed to indicate the different aspects of a Polyzoon . This is the more necessary as the terms used for this purpose , in the description of the invertebrate ...
... anatomical inquiries , is the exact sense in which we are to use the terms employed to indicate the different aspects of a Polyzoon . This is the more necessary as the terms used for this purpose , in the description of the invertebrate ...
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 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 longitudinal 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