A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
Dentro del libro
Resultados 1-3 de 31
Página 22
In no marine polyzoon has a calyx yet been detected , unless ... I have allowed
the 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 ...
In no marine polyzoon has a calyx yet been detected , unless ... I have allowed
the 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 ...
Página 23
... to defy our attempts at detection , and yet capable of permitting a passage of
fluid ; some facts already recorded ( page ... in the Polyzoa there is certainly no
trace of a heart , nor can anything referable to a true vascular system be detected
.
... to defy our attempts at detection , and yet capable of permitting a passage of
fluid ; some facts already recorded ( page ... in the Polyzoa there is certainly no
trace of a heart , nor can anything referable to a true vascular system be detected
.
Página 117
Dr. Leidy accompanies his communication with a figure of the cænæcium ; and
though he had not succeeded in detecting the polypides , he felt himself justified
in viewing the production in question as a true Polyzoon . At a subsequent ...
Dr. Leidy accompanies his communication with a figure of the cænæcium ; and
though he had not succeeded in detecting the polypides , he felt himself justified
in viewing the production in question as a true Polyzoon . At a subsequent ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Términos y frases comunes
adherent admit Alcyonella alimentary alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British canal cavity cell character cilia closely complete condition connected consists constitutes contained continuous Cristatella crown described detected disc distinct Dumortier ectocyst edit endocyst entire epistome examined existence extending external extremity fibres fluid Fredericella fresh-water Polyzoa genera genus Gervais gives Hist important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organs orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach stones structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young
Información bibliográfica
| Título | A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 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 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 |
| Exportar cita | BiBTeX EndNote RefMan |