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 20
Página 99
small extent , as thin submerged stems , straws , & c . , and as it continues to increase in size , the branches having no extensive surface of attachment , soon become free , and a more or less entangled bushy mass will be produced .
small extent , as thin submerged stems , straws , & c . , and as it continues to increase in size , the branches having no extensive surface of attachment , soon become free , and a more or less entangled bushy mass will be produced .
Página 109
It is throughout closely adherent to the surface on which it grows , and is very remarkable by its mode of development in two distinct groups of branches , which are united to one another by a simple connecting tube , from which they ...
It is throughout closely adherent to the surface on which it grows , and is very remarkable by its mode of development in two distinct groups of branches , which are united to one another by a simple connecting tube , from which they ...
Página 114
The adherent portion extends over the under surface of stones as a branched confervoid growth , the branches being given off either opposite to one another in pairs , or else singly , the development of the opposite branches being in ...
The adherent portion extends over the under surface of stones as a branched confervoid growth , the branches being given off either opposite to one another in pairs , or else singly , the development of the opposite branches being in ...
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 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 organ 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 Publications, Ray Society Tema 28 de 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 |