A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
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Página 10
Arms of lophophore free or Lophophore bilateral; mouth obsolete. with an
epistome. Lophope A (fresh-water). PHYLACTOLAEMATA.ok Arms of
lophophore united at - - - PEDICELLINEAf (marine). the extremities. † ( ) tractile?
URNATELLEA S ...
Arms of lophophore free or Lophophore bilateral; mouth obsolete. with an
epistome. Lophope A (fresh-water). PHYLACTOLAEMATA.ok Arms of
lophophore united at - - - PEDICELLINEAf (marine). the extremities. † ( ) tractile?
URNATELLEA S ...
Página 19
The tentacular crown of a Polyzoon consists of two portions, namely, first, a sort of
stage or disc (the lophophore) (Pl. II, fig. 24; IX, fig. 7; X, figs. 3, 4, 4) which
surrounds the mouth; and secondly, a series of tentacula () which are borne upon
the ...
The tentacular crown of a Polyzoon consists of two portions, namely, first, a sort of
stage or disc (the lophophore) (Pl. II, fig. 24; IX, fig. 7; X, figs. 3, 4, 4) which
surrounds the mouth; and secondly, a series of tentacula () which are borne upon
the ...
Página 37
The development of the bud in the species with crescentic lophophore is
essentially the same as that just described. The first appearance of the bud in
Lophopus is seen near the orifice of the cell, as a minute spherical tubercle (Pl. XI
, fig.
The development of the bud in the species with crescentic lophophore is
essentially the same as that just described. The first appearance of the bud in
Lophopus is seen near the orifice of the cell, as a minute spherical tubercle (Pl. XI
, fig.
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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 campanulata cavity cell cilia coenoecium crescentic Cristatella Cristatella mucedo d'eau douce described disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid Flustrae fresh-water Polyzoa funiculus ganglion gemmae genera genus Gervais 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 oesophagus organ orifice Original figures ovary ovum Pallas 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 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
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 Publications, Ray Society Ray Society, Ray Society Volumen28 de Ray society ... [Publications |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | Universidad de Illinois en Urbana-Champaign |
| Digitalizado | 13 Oct. 2015 |
| Largo | 119 páginas |
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