A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... seen . They have been engraved by Mr. Tuffen West , who has spared no pains in rendering the original drawings as faithfully as possible . In every case I have given a figure of the species both in its natural size , and magnified , and ...
... seen . They have been engraved by Mr. Tuffen West , who has spared no pains in rendering the original drawings as faithfully as possible . In every case I have given a figure of the species both in its natural size , and magnified , and ...
Página 2
... seen coral in flower , must have totally dissipated them . Not so , however , thought Jean André Peysonelle , physician at Marseilles ; he soon saw that the flowers described by Marsigli were nothing more than the beautiful starry ...
... seen coral in flower , must have totally dissipated them . Not so , however , thought Jean André Peysonelle , physician at Marseilles ; he soon saw that the flowers described by Marsigli were nothing more than the beautiful starry ...
Página 4
... seen , met the animal theory only half way , was never entirely convinced ; he continued , too , for some time , to have his followers , but Ellis had sapped the very foundations of the vegetable theory , and in a few years ...
... seen , met the animal theory only half way , was never entirely convinced ; he continued , too , for some time , to have his followers , but Ellis had sapped the very foundations of the vegetable theory , and in a few years ...
Página 11
... seen to be bounded by a double outline , and to contain a large nucleus with nucleolus ( Pl . II , fig . 9 ) ; the nucleus , with its nucleolus , are imbedded in the walls of the cell . The intervening substance , which , before the ...
... seen to be bounded by a double outline , and to contain a large nucleus with nucleolus ( Pl . II , fig . 9 ) ; the nucleus , with its nucleolus , are imbedded in the walls of the cell . The intervening substance , which , before the ...
Página 12
... seen in various stages of formation . These different stages may be satisfactorily followed , and afford a very ... seen . to be composed of greatly elongated fusiform cells , having their pointed extremities in con- nection with one ...
... seen in various stages of formation . These different stages may be satisfactorily followed , and afford a very ... seen . to be composed of greatly elongated fusiform cells , having their pointed extremities in con- nection with one ...
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