A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-3 de 51
Página 31
... side a rather thick chord ( Pl . II , fig . 24 , a ) which immediately enters the tubular arms of the lophophore , and then , after giving off a branch which runs along the root of the lophophore towards the hæmal side , and which sends ...
... side a rather thick chord ( Pl . II , fig . 24 , a ) which immediately enters the tubular arms of the lophophore , and then , after giving off a branch which runs along the root of the lophophore towards the hæmal side , and which sends ...
Página 48
... side , until it reaches the hæmal side of the thoracic chamber , thus causing the mouth , which perforates this tube near its centre , to be related to it and to its lateral branches , exactly as the mouth in the Polyzoa is related to ...
... side , until it reaches the hæmal side of the thoracic chamber , thus causing the mouth , which perforates this tube near its centre , to be related to it and to its lateral branches , exactly as the mouth in the Polyzoa is related to ...
Página 105
... side of the cell on a slight keel . Tentacula forty - two . Statoblasts elongated . SYNONYM . - 1851 . Plumatella diffusa . Leidy , Proc . Acad . Nat . Sci . of Philadelphia , vol . v , p . 261 . Iconography . - No published figure ...
... side of the cell on a slight keel . Tentacula forty - two . Statoblasts elongated . SYNONYM . - 1851 . Plumatella diffusa . Leidy , Proc . Acad . Nat . Sci . of Philadelphia , vol . v , p . 261 . Iconography . - No published figure ...
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