A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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There is scarcely a pond or canal of clear water where some of the species may
not be found ; most of them occur often in great abundance in the waters round
London , and a slight acquaintance with their habits , as described in the present
...
There is scarcely a pond or canal of clear water where some of the species may
not be found ; most of them occur often in great abundance in the waters round
London , and a slight acquaintance with their habits , as described in the present
...
Página 4
... of the Sertulariæ ; but he seems as yet to have had but an imperfect knowledge
of them , and I cannot find anything in the Memoir to justify the belief that this
excellent zoologist was acquainted with the complete intestinal canal of the
animal .
... of the Sertulariæ ; but he seems as yet to have had but an imperfect knowledge
of them , and I cannot find anything in the Memoir to justify the belief that this
excellent zoologist was acquainted with the complete intestinal canal of the
animal .
Página 5
He traced the entire course of the alimentary canal , and made himself master of
almost every important point in their structure . He also perceived their close
relation to the compound Ascidiæ , and was the first to designate them by a
distinct ...
He traced the entire course of the alimentary canal , and made himself master of
almost every important point in their structure . He also perceived their close
relation to the compound Ascidiæ , and was the first to designate them by a
distinct ...
Página 7
Alimentary canal . c . Anus . d . Nervous ganglion . e . Membranous investing sac
. f . Testis . fl . Ovary . g . Retractor muscle . Let us imagine an alimentary canal ,
consisting of esophagus , stomach , and intestine , to be furnished at its origin ...
Alimentary canal . c . Anus . d . Nervous ganglion . e . Membranous investing sac
. f . Testis . fl . Ovary . g . Retractor muscle . Let us imagine an alimentary canal ,
consisting of esophagus , stomach , and intestine , to be furnished at its origin ...
Página 8
The Perigastric ** space is the space included between the walls of the endocyst
and the alimentary canal . The terms now enumerated are such as I believe the
nature of the subject strictly requires . I employed most of them in my ' Report on ...
The Perigastric ** space is the space included between the walls of the endocyst
and the alimentary canal . The terms now enumerated are such as I believe the
nature of the subject strictly requires . I employed most of them in my ' Report on ...
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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
adherent admit Alcyonella alimentary alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium canal cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella crown 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 important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organs 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 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, Tema 28 A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, George James Allman Volumen13 de DE-601)130488305: Ray Society Publications, Ray Society Ray Society, Ray Society Volumen28 de Ray society ... [Publications |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | Biblioteca Nacional de Austria |
| Digitalizado | 12 Mayo 2011 |
| Largo | 119 páginas |
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