A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Página 64
... young state of his Alcyonella fluviatilis ; and Meyen now confirms the opinion of Raspail , and shows * MEYEN , Naturgeschichte der Polypen . ' Isis , ' 1828 . that Müller's animalcule is really the ciliated embryo of Alcyonella 64 HISTORY ...
... young state of his Alcyonella fluviatilis ; and Meyen now confirms the opinion of Raspail , and shows * MEYEN , Naturgeschichte der Polypen . ' Isis , ' 1828 . that Müller's animalcule is really the ciliated embryo of Alcyonella 64 HISTORY ...
Página 66
... young . 6 In 1834 , M. De Blainville published the first edition of his Manual of Actinology . ' * In this he constitutes a distinct sub - class of his Polypiaires , under the name of Polypiaria dubia for such as have the tentacula ...
... young . 6 In 1834 , M. De Blainville published the first edition of his Manual of Actinology . ' * In this he constitutes a distinct sub - class of his Polypiaires , under the name of Polypiaria dubia for such as have the tentacula ...
Página 67
... young one , instead of having the plane of dehiscence , as is really the case , parallel to the faces . He is at first at a loss to explain how such formidably armed " eggs " " could be brought forth with impunity , and he asks ...
... young one , instead of having the plane of dehiscence , as is really the case , parallel to the faces . He is at first at a loss to explain how such formidably armed " eggs " " could be brought forth with impunity , and he asks ...
Página 70
... young state , in a ciliated membranous sac , within which the hooked spines , of which they are at first destitute , are afterwards developed . 6 In the second edition of the History of British Zoophytes , ' published in 1847 , Johnston ...
... young state , in a ciliated membranous sac , within which the hooked spines , of which they are at first destitute , are afterwards developed . 6 In the second edition of the History of British Zoophytes , ' published in 1847 , Johnston ...
Página 72
... young condition of a Plumatella . His Plumatella repens would seem to include more than one species , but neither from his descriptions nor figures is it possible to determine the exact animal intended . At the meeting of the British ...
... young condition of a Plumatella . His Plumatella repens would seem to include more than one species , but neither from his descriptions nor figures is it possible to determine the exact animal intended . At the meeting of the British ...
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