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Carcinactis ichikawai. Horizontal section through a level
of stomodaeum to show directive mesenteries (DI), mesenteries of 2nd (II),
3rd (III) and 4th (IV) series.
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Carcinactis ichikawai. Horizontal section through a level
of stomodaeum to show characteristics of mesenteries of 3rd series which
will be imperfect at slightly lower level.
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Carcinactis ichikawai. Horizontal section of siphonoglyph
at lower level.
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Actinioides ambonensis. Cross section showing mesenteries
of the first, second, and third order.
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Milneedwardsia akkeshi. Transverse sections of mesenterial
filaments. A, cut at the level of the ciliated tracts; B, below the level
of the ciliated tracts.
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Telmatactis australiensis. Transverse section of mesentery
of first cycle at level of lower part of actinopharynx.
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Telmatactis australiensis. Mesentery of second cycle.
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Epiphellia anneae. Section of mesentery of the third cycle.
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Photograph of a microscope slide of Anthosactis ingolfi
prepared by Dr. Oskar Carlgren.
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