Figure 9. A in Calcareous sponges of the genera Clathrina and Guancha (Calcinea, Calcarea, Porifera) of Norway (north-east Atlantic) with the description of five new species

Figure 9. A, Clathrina nanseni at 5 m depth. Scale bar = 1 cm. B, habitus of a fixed specimen. Scale bar = 1 cm. C, spicules of C. nanseni. tr = regular triactine. te = regular tetractine. Scale bar = 100 µm. D, tetractine with rudimentary and rounded apical actine. Scale bar = 100 µm. E, sharply po...

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Bibliographic Details
Main Author: Rapp, Hans Tore
Format: Still Image
Language:unknown
Published: Zenodo 2006
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.5427234
https://zenodo.org/record/5427234
Description
Summary:Figure 9. A, Clathrina nanseni at 5 m depth. Scale bar = 1 cm. B, habitus of a fixed specimen. Scale bar = 1 cm. C, spicules of C. nanseni. tr = regular triactine. te = regular tetractine. Scale bar = 100 µm. D, tetractine with rudimentary and rounded apical actine. Scale bar = 100 µm. E, sharply pointed apical actine of a normal tetractine (ap). Scale bar = 100 µm. F, section of ascon tubes with the apical actines (ap) projecting into the interior of the tube. Scale bar = 100 µm. : Published as part of Rapp, Hans Tore, 2006, Calcareous sponges of the genera Clathrina and Guancha (Calcinea, Calcarea, Porifera) of Norway (north-east Atlantic) with the description of five new species, pp. 331-365 in Zoological Journal of the Linnean Society 147 (3) on page 344, DOI: 10.1111/j.1096-3642.2006.00221.x, http://zenodo.org/record/5427216