A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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... and I have never omitted to draw the polypide as well as the cænæcium ,
believing that the latter will by itself convey but a very imperfect idea of the real
character of these beautiful little animals . With regard to the few species which I
have ...
... and I have never omitted to draw the polypide as well as the cænæcium ,
believing that the latter will by itself convey but a very imperfect idea of the real
character of these beautiful little animals . With regard to the few species which I
have ...
Página 8
For the term Polype , therefore , originally applied not only to the polypoid
Radiata , to which its use ought to be confined , but also to the retractile portion of
the Polyzoa , I have substituted in the following memoir that of Polypide . * To the
...
For the term Polype , therefore , originally applied not only to the polypoid
Radiata , to which its use ought to be confined , but also to the retractile portion of
the Polyzoa , I have substituted in the following memoir that of Polypide . * To the
...
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PEDICELLINEAI ( marine ) . Polypide only partially retractile ? URNATELLEA 9 (
fresh - water ) . Poly pide completely retractile ; evagination of tentacular sheath
imperfect . PALUDICELLEA ( fresh - water ) . or Lophophore orbicular , nearly so
...
PEDICELLINEAI ( marine ) . Polypide only partially retractile ? URNATELLEA 9 (
fresh - water ) . Poly pide completely retractile ; evagination of tentacular sheath
imperfect . PALUDICELLEA ( fresh - water ) . or Lophophore orbicular , nearly so
...
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Each chamber lodges a polypide , and its cavity is either shut off from those of the
neighbouring chambers , or freely communicates with them . In In every instance
* the polypide can be protruded from its cell , and again withdrawn into it , and ...
Each chamber lodges a polypide , and its cavity is either shut off from those of the
neighbouring chambers , or freely communicates with them . In In every instance
* the polypide can be protruded from its cell , and again withdrawn into it , and ...
Página 12
... till it terminates by being attached to the base of the tentacular crown . This thin
, non - contractile portion of the endocyst constitutes the tentacular sheath which
encloses and protects the tentacula during the retracted state of the polypide .
... till it terminates by being attached to the base of the tentacular crown . This thin
, non - contractile portion of the endocyst constitutes the tentacular sheath which
encloses and protects the tentacula during the retracted state of the polypide .
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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 ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
Términos y frases comunes
adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium 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 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 represented 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, 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 | la Biblioteca Estatal de Baviera |
| Digitalizado | 13 Nov. 2009 |
| Largo | 119 páginas |
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