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8 results for “Paraspathidium”
Figure 7 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 7. Photomicrographs of Apotrachelotractus variabialis Long, Song and Warren, 2009 from live cells (A, E, F, J) and after protargol impregnation (B–D, G–I, K, L). (A) lateral view of a not fully-extended cell, arrowhead indicates the contractile vacuole; (B) to show the circumoral kinety (arrow); (C) arrowheads show the extrusomes in the cell trunk; (D) the contractile vacuole (arrow); (E) posterior end of a cell, arrow marks the contractile vacuole pore; (F) lateral view of a contracted cell; (G) to show the neck suture (arrowheads); (H) anterior end, arrow marks the brush kinety, arrowheads indicate dikinetid kineties; (I) to show the dikinetids in the anterior end of a cell; (J) a highly contracted cell, arrow marks the dark area in the anterior part; (K) pharyngeal basket (arrowhead) and extrusomes beside the cytostome (arrows); (L) the macronuclear nodules (arrowheads). Note: scale bars: 300 µm (A); 200 µm (F, J).
Figure 6 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 6. Apotrachelotractus variabialis Long, Song and Warren, 2009 after protargol staining (A, B, D–I) and from live cells (C). (A, B) infraciliature, arrow marks the contractile vacuole pore; (C) fully-extended individuals; (D, E) to show extrusomes (arrowheads) and macronuclear nodules, double-arrowheads indicate nematodesmata, arrow marks the contractile vacuole pore; (F–I) structure of anterior parts, arrows indicate the circumoral kinety, arrowheads show the suture on the "neck". Notes: B, brush kinety; PB, pharyngeal basket; scale bars: 60 µm (A); 45 µm (D); 30 µm (F, H).
Figure 3 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 3. Trachelotractus entzi (Kahl, 1927) Foissner, 1997 from live cells (A, B, F) and after silver nitrate (H) and protargol stainings (C–E, G, I, J). (A) a typical cell; (B) a not fullyextended cell; (C, I) infraciliature of anterior and posterior body portion, arrow marks the pore of contractile vacuole; (D) showing infraciliature in neck region, arrowheads mark the shortened somatic kineties; (E) showing pharyngeal basket (PB) and nematodesmata in neck region; (F) showing extended, contracted and half-extended cells (from right to left); (G) showing various extrusomes; (H) silverline system; (J) cytoplasm inclusions in trunk region. Notes: B, brush kineties; Ex, extrusome; FG, fat globules; Ma, macronuclear nodules; PB, pharyngeal basket; scale bars: 70 µm (A); 20 µm (G); 40 µm (J).
Figure 1. Paraspathidium apofuscum n in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 1. Paraspathidium apofuscum n. sp. from live cells (A, G), after protargol (B, D–F), silver nitrate (C), and silver carbonate stainings (H, I). (A) a typical cell; (B) apical view of oral apparatus, arrowheads show the dikinetids in the anterior parts of somatic kineties, arrows indicate the brush kineties; (C) silverline system; (D) extrusomes with different shapes; (E, F) the infraciliature, from the same specimen; (G) half extended cells, arrows indicate extrusomes in the oral area; (H, I) lateral views of the buccal apparatus, arrowheads indicate the circumoral kinety, arrows mark the brush kineties. Notes: BK, brush kineties; CK, circumoral kinety; scale bars: 50 µm (A).
Figure 4 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 4. Photomicrographs of Trachelotractus entzi (Kahl, 1927) Foissner, 1997 from live cells (A–F). (A, D) half-extended cells; (B) anterior part of a cell; (C) a fully extended cell; (E) a highly winding cell, note the black "head" of the cell; (F) pellicle structure. Note: scale bars: 100 µm.
Figure 2. Paraspathidium apofuscum n in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 2. Paraspathidium apofuscum n. sp. from live cells (A, B, D, G, K–N) and after protargol (E, H–J), silver carbonate (C, F) and silver nitrate (O) impregnations. (A, D) lateral views of cells; (B, M, N) showing the contractile vacuole (arrows in M, N); (C, F) lateral view of the buccal apparatus, arrowheads indicate the dikinetids in the anterior part of somatic kineties, arrow marks the brush kineties; (E) apical view of buccal apparatus; (G) the anterior portion of the cell, arrow marks the extrusomes; (H) arrows mark extrusomes; (I) to show anterior part of somatic kineties (arrowheads) and extrusomes (arrow); (J) to show macronuclear nodule (Ma) and micronucleus (arrow); (K) a highly contracted cell; (L) arrow indicates the dorsal brush; (O) apical view of the oral apparatus. Notes: Ma, macronuclear nodule; scale bars: 50 µm (A, D, K).
Figure 8 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 8. Trachelotractus entzi (Kahl, 1927) Foissner, 1997 (A–C) and Paraspathidium fuscum (Kahl, 1928) Fjeld, 1955 (D, E), from life (A, B, D) and after protargol impregnation (C, E). (A) lateral view, from Foissner (1997a); (B) a contracted cell, from Kahl (1927); (C) infraciliature of anterior part, from Foissner (1997a); (D, E) lateral view and infraciliature of anterior part, from Foissner (1997b). Note: scale bars: 200 µm (A); 90 µm (D).
Figure 5 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 5. Different shapes of Apotrachelotractus variabialis Long, Song and Warren, 2009. (A, B) highly contracted; (C, D) not fully-extended; (E) fully-extended. Note: scale bars: 100 µm (A, B); 200 µm (C, D); 500 µm (E).
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