. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. ACTINIARIA 135 17 // long. The periderm is thicker than the covering of the physa and imbued with detritus, especially on the numerous papillae which seem to be of the same nature as the "//a/cam/)a-papillae", though they are here supported by strong prominences of the mesogloea. The smooth ectoderm of the capitulum is high and provided with rather numerous nematocysts, 17—18 x 2,5 ^ in size, sometimes a little curved, but without. Fig. 156 Tcxtfigs. 155—158. Andwakia mirabilis.
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. ACTINIARIA 135 17 // long. The periderm is thicker than the covering of the physa and imbued with detritus, especially on the numerous papillae which seem to be of the same nature as the "//a/cam/)a-papillae", though they are here supported by strong prominences of the mesogloea. The smooth ectoderm of the capitulum is high and provided with rather numerous nematocysts, 17—18 x 2,5 ^ in size, sometimes a little curved, but without. Fig. 156 Tcxtfigs. 155—158. Andwakia mirabilis. Fig. 155: Longitudinal .section of the upper part of the column and of the basis of a tentacle showing the me- sogloeal sphincter t: tentacle, ca: capitulum, c: cuticle. Fig. 156: Transverse section of a pennon in the lower part of the actinopharyux. Fig. 157: Transverse section of a perfect mesentery in the reproductive tract. Fig. 158: Transverse section of a mesentery of the second Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Danish Ingolf-Expedition (1895-1896); Københavns universitet. Zoologisk museum. Copenhagen H. Hagerup
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Keywords: ., bookcentury1800, bookdecade1890, booksu, booksubjectarcticregions
