A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... entire class , while such points of structure as are peculiar to the fresh - water forms will only tend to illustrate and explain the structure of the marine ones ; so that the present monograph , in its anatomical relations , may be ...
... entire class , while such points of structure as are peculiar to the fresh - water forms will only tend to illustrate and explain the structure of the marine ones ; so that the present monograph , in its anatomical relations , may be ...
Página 5
... entire course of the alimentary canal , and made himself master of almost every important point in their structure . He also perceived their close relation to the compound Ascidia , and was the first to designate them by a distinct name ...
... entire course of the alimentary canal , and made himself master of almost every important point in their structure . He also perceived their close relation to the compound Ascidia , and was the first to designate them by a distinct name ...
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... entire group into two great sections - the Anthozoa and the Bryozoa ; the former embraced the true radiate forms , the latter corresponded to the Polyzoa of Thompson . Though the term Bryozoa had already been used by him in a number of ...
... entire group into two great sections - the Anthozoa and the Bryozoa ; the former embraced the true radiate forms , the latter corresponded to the Polyzoa of Thompson . Though the term Bryozoa had already been used by him in a number of ...
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... entire animal with its digestive tube , tentacula , ganglion , muscles , generative organs , circumambient fluid , and investing sacs , repeating itself by gemmation , and thus producing one or more precisely similar systems holding a ...
... entire animal with its digestive tube , tentacula , ganglion , muscles , generative organs , circumambient fluid , and investing sacs , repeating itself by gemmation , and thus producing one or more precisely similar systems holding a ...
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... entire corpuscle ( fig . 15 ) . The situation of these bodies in a tubular network in the substance of the endocyst is a fact of great interest . It is nearly certain that whatever may have been the origin of the corpuscles , they found ...
... entire corpuscle ( fig . 15 ) . The situation of these bodies in a tubular network in the substance of the endocyst is a fact of great interest . It is nearly certain that whatever may have been the origin of the corpuscles , they found ...
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