A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 68
The author gives a good account of the habits and external characters of the
animal ; but he informs us of no new fact concerning its anatomy . In 1838 ,
Johnston published the first edition of his excellent History of British Zoophytes ; '
f in the ...
The author gives a good account of the habits and external characters of the
animal ; but he informs us of no new fact concerning its anatomy . In 1838 ,
Johnston published the first edition of his excellent History of British Zoophytes ; '
f in the ...
Página 69
name of Fredericella , called in honour of Frederic Cuvier , and he gives a
tolerably extensive synonymy of the species of fresh - water Polyzoa , which he
distributes under the five genera , Cristatella , Alcyonella , Plumatella ,
Paludicella , and ...
name of Fredericella , called in honour of Frederic Cuvier , and he gives a
tolerably extensive synonymy of the species of fresh - water Polyzoa , which he
distributes under the five genera , Cristatella , Alcyonella , Plumatella ,
Paludicella , and ...
Página 103
Almost every cell is separated from its neighbour by a very complete transverse
septum . This septum is of a dark reddishbrown colour ; and being visible through
the pellucid walls of the cell , gives to the tubes the appearance of being divided
...
Almost every cell is separated from its neighbour by a very complete transverse
septum . This septum is of a dark reddishbrown colour ; and being visible through
the pellucid walls of the cell , gives to the tubes the appearance of being divided
...
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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 character cilia closely complete condition connected consists constitutes contained continuous 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 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 | Universidad de Illinois en Urbana-Champaign |
| Digitalizado | 13 Oct. 2015 |
| Largo | 119 páginas |
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