A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 12
I have even succeeded in separating this network as a continuous layer . There
can be no doubt that these fibres of the endocyst are muscular , and that it is to
their presence that the high degree of contractility enjoyed by the endocyst of ...
I have even succeeded in separating this network as a continuous layer . There
can be no doubt that these fibres of the endocyst are muscular , and that it is to
their presence that the high degree of contractility enjoyed by the endocyst of ...
Página 16
Its margin is slightly elevated , and is continuous on the neural side , with a hol
ow valve - like organ ( e ) of very peculiar formation . This organ arches over the
mouth , and may be aptly enough compared in shape to the epiglottis of certain ...
Its margin is slightly elevated , and is continuous on the neural side , with a hol
ow valve - like organ ( e ) of very peculiar formation . This organ arches over the
mouth , and may be aptly enough compared in shape to the epiglottis of certain ...
Página 19
... the side of the rectum , is extended into two long triangular lobes or arms , so
as to cause the lophophore in these genera to present the form of a deep
crescent , round whose entire margin the tentacula are borne in one continuous
series .
... the side of the rectum , is extended into two long triangular lobes or arms , so
as to cause the lophophore in these genera to present the form of a deep
crescent , round whose entire margin the tentacula are borne in one continuous
series .
Página 21
The hepatic layer , which , in other Polyzoa , forms a continuous lining extending
over nearly the whole of the internal surface of the stomach , is here confined to
the anterior portion of this sac , in the space between the cardiac and pyloric ...
The hepatic layer , which , in other Polyzoa , forms a continuous lining extending
over nearly the whole of the internal surface of the stomach , is here confined to
the anterior portion of this sac , in the space between the cardiac and pyloric ...
Página 35
The unciliated portion is now no longer capable of being withdrawn within the
ciliated , with which it has become directly continuous , while the cilia themselves
disappear from the ciliated portion , and the entire sac becomes enveloped ...
The unciliated portion is now no longer capable of being withdrawn within the
ciliated , with which it has become directly continuous , while the cilia themselves
disappear from the ciliated portion , and the entire sac becomes enveloped ...
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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 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 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 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 |
| Exportar cita | BiBTeX EndNote RefMan |