Archive image from page 308 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5cpt9daniuoft Year: 1899-1953 MEDUSA. II. 29 RL-UKirks on the uioi ji Iiology. All excellent figure of the general a])]>ear;uiee of the medusa Slecnstnipia nulans was given by Hart- laul) (11)04, P-I05: reproduced in tlie 'Nordisehes Plankton', 1907, j). 78, fig. 74). In the paper quoted above (iq<'4) Hartlaub also descrilies and figures the peculiar structure of the surface of the gelatinous a])ical projection of the medusa; when contracted, the top of the conical projec
Archive image from page 308 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5cpt9daniuoft Year: 1899-1953 MEDUSA. II. 29 RL-UKirks on the uioi ji Iiology. All excellent figure of the general a])]>ear;uiee of the medusa Slecnstnipia nulans was given by Hart- laul) (11)04, P-I05: reproduced in tlie 'Nordisehes Plankton', 1907, j). 78, fig. 74). In the paper quoted above (iq<'4) Hartlaub also descrilies and figures the peculiar structure of the surface of the gelatinous a])ical projection of the medusa; when contracted, the top of the conical projection becomes covered with 'borstenahnlichen Orgaiien'. I luu'e found these struc- tures in mv sections (textfig. 23); they appear as unicellular ectodermal papilke, more or less club-shaped, each containing a nucleus and a considerable, only a little vacuolated, » Fig. 23. Sleenslrupia nulans'. Ectodermal .-nJ
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Keywords: 1890, 1899-1953, archive, arctic_regions, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, copenhagen_h_hagerup, danish_ingolf_expedition_1895_1896_, drawing, historical, history, illustration, image, k_benhavns_universitet_zoologisk_museum, marine_animals_arctic_regions, page, picture, print, reference, scientific_expeditions, vintage
