A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28Ray Society, 1856 - 119 páginas |
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Página 14
... transparent and colourless fluid , probably in the meshes of a sort of areolar tissue . I have not , however , succeeded in making out in it any distinct structure , but its membranous nature becomes at once manifest when the animal has ...
... transparent and colourless fluid , probably in the meshes of a sort of areolar tissue . I have not , however , succeeded in making out in it any distinct structure , but its membranous nature becomes at once manifest when the animal has ...
Página 22
... transparent genera Cristatella and Lophopus to remain many hours in carmine without being able to detect a single particle of this pigment in the perigastric space , though I have seen this space rapidly empty itself on the removal of ...
... transparent genera Cristatella and Lophopus to remain many hours in carmine without being able to detect a single particle of this pigment in the perigastric space , though I have seen this space rapidly empty itself on the removal of ...
Página 25
... transparent spaces in the lophophore . * ( 4. ) Elevator Muscle of the Epistome . This is a small but very evident fasciculus ( Pl . II , fig . 24 , r ) , occupying the interior of the epistome , and visible through its transparent ...
... transparent spaces in the lophophore . * ( 4. ) Elevator Muscle of the Epistome . This is a small but very evident fasciculus ( Pl . II , fig . 24 , r ) , occupying the interior of the epistome , and visible through its transparent ...
Otras ediciones - Ver todas
A Monograph of the Fresh-Water Polyzoa, Including All the Known Species ... George James Allman Sin vista previa disponible - 2009 |
A Monograph of the Fresh-water Polyzoa: Including All the Known Species ... George James 1812-1898 Allman Sin vista previa disponible - 2021 |
A Monograph of the Fresh-Water Polyzoa: Including All the Known Species ... George James Allman Sin vista previa disponible - 2016 |
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 Ehrenbergi 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 oesophagus 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