A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 41
... large specimens of this polyzoon have the endocyst constricted at intervals so
as to give to the colony the appearance of a variously lobed body enveloped by
the gelatinoid ectocyst . It is at the point of these constrictions that the selfdivision
...
... large specimens of this polyzoon have the endocyst constricted at intervals so
as to give to the colony the appearance of a variously lobed body enveloped by
the gelatinoid ectocyst . It is at the point of these constrictions that the selfdivision
...
Página 55
I am indebted to Dr. Wright , of Edinburgh , for an opportunity of examining the
little animal in question , of which he obtained two or three specimens from the
coast of Devonshire , in May , 1856 , and which he preserved alive for some
weeks ...
I am indebted to Dr. Wright , of Edinburgh , for an opportunity of examining the
little animal in question , of which he obtained two or three specimens from the
coast of Devonshire , in May , 1856 , and which he preserved alive for some
weeks ...
Página 56
... been in few points surpassed by subsefor examination , and I have been thus
enabled to make the annexed drawing , which represents accurately the structure
so far as it was possible to determine it from the single specimen examined .
... been in few points surpassed by subsefor examination , and I have been thus
enabled to make the annexed drawing , which represents accurately the structure
so far as it was possible to determine it from the single specimen examined .
Página 58
Under the name of “ der Federbusch - polyp , ” he describes the Plumatella
repens ; his specimens mostly belonged to the free variation of this Polyzoon ,
while Schäffer seems to have had in view the attached form . In his account of the
...
Under the name of “ der Federbusch - polyp , ” he describes the Plumatella
repens ; his specimens mostly belonged to the free variation of this Polyzoon ,
while Schäffer seems to have had in view the attached form . In his account of the
...
Página 60
Eichhorn's animal would seem to be the attached form of Plumatella repens , and
identical with Schäffer's . He represents a specimen extending over * LEENDERT
BOMME , ' Bericht aangaande verscheiden zoonderlinge Zee - Insecten .
Eichhorn's animal would seem to be the attached form of Plumatella repens , and
identical with Schäffer's . He represents a specimen extending over * LEENDERT
BOMME , ' Bericht aangaande verscheiden zoonderlinge Zee - Insecten .
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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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