A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28Ray Society, 1856 - 119 páginas |
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Página 44
... Polyzoon , some zoologists , among whom must be especially mentioned M. Van Benedent , maintain that the longitudinal bars of the sac correspond to the tentacula of the Polyzoon , while the transverse bars in the sac of the Ascidian ...
... Polyzoon , some zoologists , among whom must be especially mentioned M. Van Benedent , maintain that the longitudinal bars of the sac correspond to the tentacula of the Polyzoon , while the transverse bars in the sac of the Ascidian ...
Página 56
... Polyzoon . In 1744 , Trembley published his famous memoirs on fresh - water polypes . * In these is a full ... Polyzoon . the body of the crescentic disc was placed the mouth , over which there arched a valve - like lip , situated ...
... Polyzoon . In 1744 , Trembley published his famous memoirs on fresh - water polypes . * In these is a full ... Polyzoon . the body of the crescentic disc was placed the mouth , over which there arched a valve - like lip , situated ...
Página 58
... Polyzoon which would seem to be identical with the " Polype à Panache . " Baker is an accurate observer and a faithful recorder of what he has witnessed . The structure of his " Bellflower Animal " is described with much fulness ; like ...
... Polyzoon which would seem to be identical with the " Polype à Panache . " Baker is an accurate observer and a faithful recorder of what he has witnessed . The structure of his " Bellflower Animal " is described with much fulness ; like ...
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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 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 longitudinal 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