A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 6-10 de 16
Página 58
... naturalists in accuracy . He observed the statoblasts in the interior of the tubes , and , under the impression that he had recognised similar bodies on the under surface of the floating fronds of Lemna , he believes them to be the ...
... naturalists in accuracy . He observed the statoblasts in the interior of the tubes , and , under the impression that he had recognised similar bodies on the under surface of the floating fronds of Lemna , he believes them to be the ...
Página 63
... naturalist I can find who has thought it necessary to adopt it . ‡ With the exception of the observations made by ... naturalists was called to the structure of these animals in a most elaborate memoir pub- lished by Raspail , under ...
... naturalist I can find who has thought it necessary to adopt it . ‡ With the exception of the observations made by ... naturalists was called to the structure of these animals in a most elaborate memoir pub- lished by Raspail , under ...
Página 64
... naturalists in tracing the intermediate course of the alimentary canal . His ideas on this part of the structure seem to correspond very closely with those of Rösel , and he joins with this naturalist in denying the accuracy of ...
... naturalists in tracing the intermediate course of the alimentary canal . His ideas on this part of the structure seem to correspond very closely with those of Rösel , and he joins with this naturalist in denying the accuracy of ...
Página 66
... naturalists in the seas of the Mauritius , and with which we are but very imperfectly acquainted . De Blainville's ... naturalist had discovered in the Canal d'Ourque , in the city of Paris . M. Turpin , suspecting them to be the ova of ...
... naturalists in the seas of the Mauritius , and with which we are but very imperfectly acquainted . De Blainville's ... naturalist had discovered in the Canal d'Ourque , in the city of Paris . M. Turpin , suspecting them to be the ova of ...
Página 69
... naturalists proposed presenting con- jointly , on the Compound Polypes of fresh water . ' This memoir consists entirely of a historical introduction to the subject ; it is most elaborate and learned , and I have derived much assistance ...
... naturalists proposed presenting con- jointly , on the Compound Polypes of fresh water . ' This memoir consists entirely of a historical introduction to the subject ; it is most elaborate and learned , and I have derived much assistance ...
Otras ediciones - Ver todas
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 Alcyonella Alcyonella fungosa Alcyonella stagnorum alimentary canal Allman anatomy animal annulus Ascidian attached become Beneden Bowerbankia Brachiopoda branches branchial sac Brit Brux campanulata cavity cell cilia cœnocium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid fresh-water Polyzoa funiculus ganglion genera genus Gervais hæmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy Linnæus lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed œsophagus organ orifice Original figures ovary ovum Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype à Panache polypide Polyzoon portion posterior present Raspail respiratory retraction retractor retractor muscles Rösel seen septa side species specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph Zoophytes