Archive image from page 91 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5cpt9daniuoft Year: 1899-1953 I'ig. yg. Tcxtfigs. 94—loi. Limnactinia laevis. I'ig. 94. Transverse section of a specimen with 8 perfect mesenteries in the upper part of the actinopharynx. — Fig. 95. A similar section of the same specimen in the lower part of the actinopharynx. — Fig. 96. Transverse section-of a specimen with 10 perfect mesenteries. — Figs. 97—loi. Trans- verse sections of a mesentery in the reproductive tract. If we indicate the first section (fig. 97) with'i, th
Archive image from page 91 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5cpt9daniuoft Year: 1899-1953 I'ig. yg. Tcxtfigs. 94—loi. Limnactinia laevis. I'ig. 94. Transverse section of a specimen with 8 perfect mesenteries in the upper part of the actinopharynx. — Fig. 95. A similar section of the same specimen in the lower part of the actinopharynx. — Fig. 96. Transverse section-of a specimen with 10 perfect mesenteries. — Figs. 97—loi. Trans- verse sections of a mesentery in the reproductive tract. If we indicate the first section (fig. 97) with'i, the following sections are the fourth, the eighth, the sixteenth and the twenty-third. Fig. 101. to the niesogloea as an even lamella. The lil'lh couple vuz. the \-entral mesenteries of the dorsolateral pairs, project as imperfect mesenteries a httle over the surface of the endoderm; in this state they carry very undeveloped filaments, but no reproductive organs, figs. 94, 95. The mesenteries of the sixth couple, viz. the ventral mesenteries of the ventrolateral pairs, are always very weak and only a little stronger than the mesenteries of the second cycle. The ten stronger mesenteries are provided witli stomata. As in Scytophonts antarcticus lliere are several stomata distally placed in each perfect niesenterj-, they do, however, seem to be less numerous (unto
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Keywords: 1890, 1899-1953, archive, arctic_regions, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, copenhagen_h_hagerup, danish_ingolf_expedition_1895_1896_, drawing, historical, history, illustration, image, k_benhavns_universitet_zoologisk_museum, marine_animals_arctic_regions, msn, page, picture, print, reference, scientific_expeditions, vintage, zimmermann_a_albrecht_b_1860