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 2
... Trembley was engaged in his famous experiments on the Hydra , which Leeuwenhock had originally discovered , attached to the leaves of Lemna , along with various fresh - water Infusoria ; and of which he had in 1703 communicated a notice ...
... Trembley was engaged in his famous experiments on the Hydra , which Leeuwenhock had originally discovered , attached to the leaves of Lemna , along with various fresh - water Infusoria ; and of which he had in 1703 communicated a notice ...
Página 3
... Trembley by his researches into the structure and economy of Hydra , is known to every one in the least acquainted with the literature of zoology ; but the assiduity of the famous historian of the fresh - water polype was destined to be ...
... Trembley by his researches into the structure and economy of Hydra , is known to every one in the least acquainted with the literature of zoology ; but the assiduity of the famous historian of the fresh - water polype was destined to be ...
Página 6
... Trembley and Baker . 6. The determination of the structure of certain marine Polyzoa by the independent and nearly simultaneous labours of Grant , Edwards , and Thompson ; and the recognition of the affinity of these productions with ...
... Trembley and Baker . 6. The determination of the structure of certain marine Polyzoa by the independent and nearly simultaneous labours of Grant , Edwards , and Thompson ; and the recognition of the affinity of these productions with ...
Página 14
... Trembley nor Baker takes any notice of this gelatinoid envelope . M. Dumortier mentions it , and represents it in his figure , * while M. Van Beneden believes it to be an acci- dental investment acquired by the animal during confinement ...
... Trembley nor Baker takes any notice of this gelatinoid envelope . M. Dumortier mentions it , and represents it in his figure , * while M. Van Beneden believes it to be an acci- dental investment acquired by the animal during confinement ...
Página 23
... Trembley in Lophopus crystallinus ; but this author con- tented himself with simply recording their existence , and made no attempt to explain them . Nordmann , ¶ who observed them both in fresh water and marine genera , not being able ...
... Trembley in Lophopus crystallinus ; but this author con- tented himself with simply recording their existence , and made no attempt to explain them . Nordmann , ¶ who observed them both in fresh water and marine genera , not being able ...
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 crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst Ehrenbergi 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 longitudinal lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed oesophagus 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