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 6
... latter corresponded to the Polyzoa of Thompson . Though the term Bryozoa had already been used by him in a number of the ' Symbolæ Physicæ , ' published in June , 1831 , the priority of publication is still left with Thompson's name ...
... latter corresponded to the Polyzoa of Thompson . Though the term Bryozoa had already been used by him in a number of the ' Symbolæ Physicæ , ' published in June , 1831 , the priority of publication is still left with Thompson's name ...
Página 26
... latter passes into the tentacular sheath . Though a contraction of the endocyst at this spot , as if occasioned by the action of a powerful sphincter , may be always observed when the polypide is completely retracted , yet the ...
... latter passes into the tentacular sheath . Though a contraction of the endocyst at this spot , as if occasioned by the action of a powerful sphincter , may be always observed when the polypide is completely retracted , yet the ...
Página 103
... latter it is at once known by its cylindrical branches and narrow statoblasts . In its general habit it bears a very close resemblance to Fredericella , indeed from a luxuriant specimen of the latter polyzoon it is frequently impossible ...
... latter it is at once known by its cylindrical branches and narrow statoblasts . In its general habit it bears a very close resemblance to Fredericella , indeed from a luxuriant specimen of the latter polyzoon it is frequently impossible ...
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 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 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