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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... magnified , and treated with acetic acid . 12. An isolated muscle - cell of the same , still more highly magnified . 13. Tubular network , containing peculiar corpuscles , occasionally seen in the substance of the endocyst . 14 ...
... magnified , and treated with acetic acid . 12. An isolated muscle - cell of the same , still more highly magnified . 13. Tubular network , containing peculiar corpuscles , occasionally seen in the substance of the endocyst . 14 ...
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... magnified . 3. A young specimen of the same magnified , with the two valves of the statoblast still adhering to it . 4. Longitudinal section of upper part of the cell of A. flabellum , showing certain anatomical details . 5. Alcyonella ...
... magnified . 3. A young specimen of the same magnified , with the two valves of the statoblast still adhering to it . 4. Longitudinal section of upper part of the cell of A. flabellum , showing certain anatomical details . 5. Alcyonella ...
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... magnified . 3. End of a branch , with the polypide retracted , still further magnified , to show the trans- parent furrow in the ectocyst , with its notch - like extremity . 4. Portion of the calyx of the same , much magnified , to show ...
... magnified . 3. End of a branch , with the polypide retracted , still further magnified , to show the trans- parent furrow in the ectocyst , with its notch - like extremity . 4. Portion of the calyx of the same , much magnified , to show ...
Otras ediciones - Ver todas
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