A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
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Página 4
... Already long devoted to the study of the invertebrate animals , and just fresh from a series of * Essay towards a Natural History of the Corallines and other Marine productions of the like kind , commonly found on the Coasts of Great ...
... Already long devoted to the study of the invertebrate animals , and just fresh from a series of * Essay towards a Natural History of the Corallines and other Marine productions of the like kind , commonly found on the Coasts of Great ...
Página 5
... already determined a striking difference of structure between the Sertularian Polypes and those of Alcyonium , and a third type of structure , widely different from both , was now pointed out by M. Edwards as characterising the Flustræ ...
... already determined a striking difference of structure between the Sertularian Polypes and those of Alcyonium , and a third type of structure , widely different from both , was now pointed out by M. Edwards as characterising the Flustræ ...
Página 6
... already been used by him in a number of the Symbolæ Physicæ , ' published in June , 1831 , the priority of publication is still left with Thompson's name , and though Ehrenberg's term is in general use upon the Continent , and is ...
... already been used by him in a number of the Symbolæ Physicæ , ' published in June , 1831 , the priority of publication is still left with Thompson's name , and though Ehrenberg's term is in general use upon the Continent , and is ...
Página 9
... already so happily employed by Owen in his designation of the regions of the vertebrate skeleton . These terms have the advantage of stating a simple fact , and of thus avoiding the ambiguity which so often attaches to the terms dorsal ...
... already so happily employed by Owen in his designation of the regions of the vertebrate skeleton . These terms have the advantage of stating a simple fact , and of thus avoiding the ambiguity which so often attaches to the terms dorsal ...
Página 11
... already been defined , is the orifice of the cell . It must not , however , be supposed that there is here any proper orifice , the retraction and exsertion consisting merely in an invagination and evagination of the anterior part of ...
... already been defined , is the orifice of the cell . It must not , however , be supposed that there is here any proper orifice , the retraction and exsertion consisting merely in an invagination and evagination of the anterior part of ...
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