A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign |
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All the figures upon the eleven lithographic plates which accompany this volume have been drawn from Nature , and contain careful representations of every species which I have seen . They have been engraved by Mr. Tuffen West , who has ...
All the figures upon the eleven lithographic plates which accompany this volume have been drawn from Nature , and contain careful representations of every species which I have seen . They have been engraved by Mr. Tuffen West , who has ...
Página 2
... declared that he had 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 ...
... declared that he had 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 ...
Página 4
Linnæus , who , as we have just 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 ...
Linnæus , who , as we have just 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 ...
Página 11
Under the action of acetic acid each is distinctly 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 .
Under the action of acetic acid each is distinctly 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 .
Página 12
consist almost entirely of bodies exactly resembling the nuclei of the cells ; some of these intercellular nuclei contain two nucleoli , and seem to be undergoing division , while round others a young cell may be seen in various stages ...
consist almost entirely of bodies exactly resembling the nuclei of the cells ; some of these intercellular nuclei contain two nucleoli , and seem to be undergoing division , while round others a young cell may be seen in various stages ...
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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
action adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella described detected disc distinct Dumortier ectocyst edit endocyst entire epistome examined existence extending external extremity fibres fluid Fredericella fresh-water Polyzoa genera genus Gervais gives Hancock Hist important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organ orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach stones structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young
Información bibliográfica
| Título | A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign Volumen18 de ¬The Ray Society |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | la Biblioteca Estatal de Baviera |
| Digitalizado | 13 Nov. 2009 |
| Largo | 119 páginas |
| Exportar cita | BiBTeX EndNote RefMan |