A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
Dentro del libro
Resultados 1-3 de 32
Página 22
The perigastric space , and interior of the tentacula and lophophore , all freely
communicate with one another , and are filled with a clear fluid , in which float
numerous particles of very irregular form and size . In this fluid may be observed
a ...
The perigastric space , and interior of the tentacula and lophophore , all freely
communicate with one another , and are filled with a clear fluid , in which float
numerous particles of very irregular form and size . In this fluid may be observed
a ...
Página 37
10 ) , projecting from the inner surface of the endocyst into the perigastric space .
It is evidently composed of a mass of minute cells with a more condensed
peripheral layer . It now increases in size , and a clear , oval space becomes
apparent ...
10 ) , projecting from the inner surface of the endocyst into the perigastric space .
It is evidently composed of a mass of minute cells with a more condensed
peripheral layer . It now increases in size , and a clear , oval space becomes
apparent ...
Página 57
He witnessed also the circulation of the fluid in the perigastric space . This
circulation was rendered evident by the presence of small spherical bodies ,
which were kept in continual motion , and were often propelled from one cell into
a ...
He witnessed also the circulation of the fluid in the perigastric space . This
circulation was rendered evident by the presence of small spherical bodies ,
which were kept in continual motion , and were often propelled from one cell into
a ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
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 alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British canal cavity cell characters 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 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 | Universidad de Michigan |
| Digitalizado | 13 Feb. 2012 |
| Largo | 119 páginas |
| Exportar cita | BiBTeX EndNote RefMan |