A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 28
... and dilates it when completely retracted ; they thus act as antagonistic to the vaginal sphincter , while the posterior fibres will check the complete evagination during exsertion . ( 3. ) Posterior Parieto - vaginal Muscles .
... and dilates it when completely retracted ; they thus act as antagonistic to the vaginal sphincter , while the posterior fibres will check the complete evagination during exsertion . ( 3. ) Posterior Parieto - vaginal Muscles .
Página 63
I With the exception of the observations made by Trembley on his “ Polype à Panache , ” when he described a complete alimentary canal and retractor muscles , those by Baker , who gives an exceedingly correct account of the digestive ...
I With the exception of the observations made by Trembley on his “ Polype à Panache , ” when he described a complete alimentary canal and retractor muscles , those by Baker , who gives an exceedingly correct account of the digestive ...
Página 113
... with the absence of epistome and calyx , and its strikingly articulated cænæcium , formed of regular claviform cells , all separated from one another by complete septa , together with several peculiarities in its internal structure ...
... with the absence of epistome and calyx , and its strikingly articulated cænæcium , formed of regular claviform cells , all separated from one another by complete septa , together with several peculiarities in its internal structure ...
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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 |
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