A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
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... has been carefully examined in a recent state, while the anatomical
observations have been over and over again repeated for the purpose of
verification, and many hundred specimens have thus passed beneath the
dissecting needle.
... has been carefully examined in a recent state, while the anatomical
observations have been over and over again repeated for the purpose of
verification, and many hundred specimens have thus passed beneath the
dissecting needle.
Página
To the many friends who, by the communication of specimens, and by much
valuable information, have kindly assisted me in the preparation of this
monograph, I beg once for all to return my best thanks. My acknowledgments are
especially ...
To the many friends who, by the communication of specimens, and by much
valuable information, have kindly assisted me in the preparation of this
monograph, I beg once for all to return my best thanks. My acknowledgments are
especially ...
Página 13
In specimens of this Polyzoon which had been kept for a few days, and
occasionally in some just captured, multitudes of minute oval brilliant corpuscles
were seen to have been developed in the endocyst throughout its whole extent.
In specimens of this Polyzoon which had been kept for a few days, and
occasionally in some just captured, multitudes of minute oval brilliant corpuscles
were seen to have been developed in the endocyst throughout its whole extent.
Página 35
If a specimen of Alcyonella funyosa be cut into small pieces, under water, in the
month of July or August, the ciliated embryos will be liberated in abundance, and
may be examined with facility. Gemmation. — The development of gemmae has ...
If a specimen of Alcyonella funyosa be cut into small pieces, under water, in the
month of July or August, the ciliated embryos will be liberated in abundance, and
may be examined with facility. Gemmation. — The development of gemmae has ...
Página 40
After the decay of the ccenoecium many of these attached statoblasts may be
seen adherent to the stone or other body on which the specimen had developed
itself, and to which they are now connected in lines (PI. VII, figs. 5, 10) through the
...
After the decay of the ccenoecium many of these attached statoblasts may be
seen adherent to the stone or other body on which the specimen had developed
itself, and to which they are now connected in lines (PI. VII, figs. 5, 10) through the
...
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A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Volumen28 George James Allman Vista de fragmentos - 1856 |
A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James Allman Vista de fragmentos - 1856 |
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 cavity cell character.—Coenoecium cilia coenoecium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid Flustrae fresh-water Polyzoa funiculus ganglion gemmae genera genus Gervais Hancock Hist homologous intestine invaginated l'Acad Lamarck layer Leidy longitudinal lophophore Lophopus crystallinus magnified margin membrane memoir Meyen mouth Naisa naturalists observed oesophagus organs orifice Original figures ovary ovum Pallas Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype a Panache polypide Polyzoon portion posterior present Raspail resemblance respiratory retraction retractor retractor muscles Rosel seen septa side specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph
Información bibliográfica
| Título | A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, George James Allman Volumen13 de DE-601)130488305: Ray Society Tema 28 de Publications, Ray Society Ray Society, Ray Society Volumen28 de Ray society ... [Publications |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | la Biblioteca Estatal de Baviera |
| Digitalizado | 13 Nov. 2009 |
| Largo | 119 páginas |
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