Archive image from page 59 of The Danish Ingolf-Expedition (1921). The Danish Ingolf-Expedition danishingolfexpe0509ingo Year: 1921 52 ACTINIARIA teries is attached close by the' outside of the pennon. The parietal muscles are very strong, in the inner part commonly more branched than in the outer one, where the high folds sometimes have no branches at all. The folds are numerous and, especially towards the outside, closely packed together. According to the state of contraction the parietal muscles of transverse-sections are of a different appearance; they are, however, Fig- 57- Fig- 58- F

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Archive image from page 59 of The Danish Ingolf-Expedition (1921). The Danish Ingolf-Expedition danishingolfexpe0509ingo Year: 1921 52 ACTINIARIA teries is attached close by the' outside of the pennon. The parietal muscles are very strong, in the inner part commonly more branched than in the outer one, where the high folds sometimes have no branches at all. The folds are numerous and, especially towards the outside, closely packed together. According to the state of contraction the parietal muscles of transverse-sections are of a different appearance; they are, however, Fig- 57- Fig- 58- Fig. 59-

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Photo credit: © Actep Burstov / Alamy / Afripics
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Keywords: 1920, 1921, archive, arctic_ocean, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, copenhagen_h_hagerup, danish_ingolf_expedition_1895_1896_, drawing, historical, history, illustration, image, ingolf_cruiser_, mblwhoi_library, page, picture, print, reference, scientific_expeditions, vintage, zimmermann_a_albrecht_b_1860