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1,085 results for “Ciliophora”
Figure 2 in Morphology and morphogenesis of a saline soil ciliate, Cladotricha niesseniae sp. nov. (Ciliophora, Hypotrichia)
Figure 2. Photomicrographs of Cladotricha niesseniae sp. nov. from life (a–f) and after protargol staining (g–i). (a–c) Different body shapes. (d) Lateral view, to show dorsoventrally flattened body. (e) Ventral view of a slightly squeezed specimen; arrows denote food vacuoles. (f) Dorsal view; arrows mark dorsal cilia. (g,h) Ventral views to show the ciliature; arrow marks the buccal cirri. (i) Dorsal view to show dorsal kineties. AZM, adoral zone of membranelles; E, endoral; LMR, left marginal row; Ma, macronuclear nodule; P, paroral; RMR, right marginal row; 1–3, dorsal kineties 1–3. Scale bars: a– e = 50 μm; g–i = 30 μm.
FIGURES 1–3. 1 in Description of Parentocirrus brasiliensis sp. n. (Ciliophora: Spirotrichea), a new ciliate protist present in activated sludge
FIGURES 1–3. 1. Drawing of living specimen, showing ventral side. CV = contractile vacuole. 2. Drawing of silver impregnated specimen, showing ventral side. Macronuclear row dettached and displayed in the left. Ma = macronuclear nodules; Mi = micronuclei. 3. Drawing of silver impregnated specimen, showing dorsal side. Kineties are indicated by arabic algarisms. Arrows point to scattered kinetids. CC = caudal cirri.
FIGURES 8–10. Silver impregnated specimens. 8 in Description of Parentocirrus brasiliensis sp. n. (Ciliophora: Spirotrichea), a new ciliate protist present in activated sludge
FIGURES 8–10. Silver impregnated specimens. 8 – specimen with anomalous macronuclear apparatus. Arrowheads pointing to anteriormost and posteriormost macronuclear nodules, which are constricted in the equatorial region; 9 – specimen showing ventral ciliature variation. Arrowhead pointing to cirrus located between right ventral row and right marginal row; 10 – Dorsal side showing dorsal ciliature variation. Arrowhead pointing to posterior scattered kinetids. Legend: Ma = Macronuclear module; Mi = micronucleus. Scale bars: 10µm.
FIGURE 1. Frontonia lynni n in Frontonia lynni n. sp., a new marine ciliate (Protozoa, Ciliophora, Hymenostomatida) from Qingdao, China
FIGURE 1. Frontonia lynni n. sp. live (A–D, F, G), after silver carbonate (H, I, K) and silver nitrate impregnation (E, J). (A) Ventral view of a typical specimen. (B) A slightly deformed individual. (C) Showing variations in body shape. (D) Part of pellicle, to show extrusomes. (E) Silverline pattern. (F, G) Left and apical views of the same specimen, to show the position of the contractile vacuole. Note that the body is strongly (!) flattened. (H, I) The infraciliature of the same cell, note the small oral apparatus. (J) Oral apparatus. (K) To show the anterior and postoral sutures. AL = argentophilic line; AS = anterior suture; P1–3 = peniculi 1–3; PK = postoral kineties; PM = paraoral membrane; PS = postoral suture; VK1–3 = vestibular kineties 1–3. Scale bars in (A, B) = 50 µm, in (H, I) = 40 µm, in (J) = 20 µm.
FIGURE 3. Frontonia lynni n in Frontonia lynni n. sp., a new marine ciliate (Protozoa, Ciliophora, Hymenostomatida) from Qingdao, China
FIGURE 3. Frontonia lynni n. sp. live (A–D), after protargol (J), silver carbonate (F, G, H, K) and silver nitrate impregnation (E, I). (A) Dorsal view. (B) Arrangements of extrusomes and cilia. (C) Buccal area, showing vestibular kineties (arrowhead) and extrusomes (arrow). (D) Dorsal view, showing the contractile vacuole. (E) Buccal area, arrowheads refer to peniculi, arrow marks argentophilic line. (F) Lateral view, showing anterior suture (arrowhead). (G) Lateral view, showing posterior suture (arrow). (H) Infraciliature of oral field, arrow marks postoral kineties, arrowheads indicate vestibular kineties. (I) Silverline system. (J) Lateral view, arrowheads mark ingested diatoms. (K) A part of pellicle, arrowhead refers to a single kinetosome, arrow shows a rest extrusome. Scale bars = 50 µm.
FIGURE 2 in Frontonia lynni n. sp., a new marine ciliate (Protozoa, Ciliophora, Hymenostomatida) from Qingdao, China
FIGURE 2. Ventral views (A, C, E, G) and oral field (B, D, F, H) of Frontonia ambigua (A, B, from Dragesco & DragescoKernéis 1986), Frontonia marisalbi (C, D from Burkovsky, 1970) and Frontonia tchibisovae (E, F, from Burkovsky, 1970) after silver nitrate impregnation. Frontonia frigida (G, H, from Petz et al., 1995; G after protargol impregnation, H after silver nitrate impregnation). Scale bars = 30 µm.
FIGURE 2 in Morphological redescription and molecular characterization of Trichodina matsu Basson & Van As, 1994 (Ciliophora, Mobilida, Trichodinidae) infecting Tachysurus fulvidraco (Richardson, 1846) from Chongqing, China
FIGURE 2. Denticle diagrammatic drawing of Trichodina matsu Basson & Van As, 1994. (A) Trichodina matsu (redrawn from Basson & Van As 1994); (B) Trichodina matsu (population 1, present study); (C) Trichodina matsu (population 2, present study); (D) Trichodina hyperparasitis (redrawn from Wang et al. 2017); (E) Trichodina hyperparasitis (redrawn from Chen & Hsieh 1984).
FIGURE 1 in Morphological redescription and molecular characterization of Trichodina matsu Basson & Van As, 1994 (Ciliophora, Mobilida, Trichodinidae) infecting Tachysurus fulvidraco (Richardson, 1846) from Chongqing, China
FIGURE 1. Photomicrographs of silver-stained specimens of Trichodina matsu Basson & Van As, 1994. (A) Trichodina matsu (population 1, present study); (B) Trichodina matsu (population 2, present study); (C) Trichodina matsu (from Basson & Van As 1994); (D) Trichodina hyperparasitis (from Wang et al. 2017); (E) Adoral ciliary spiral turns of Trichodina matsu (present study); (F) Lateral view of Trichodina matsu (present study) (scale bar = 20 um).
FIGURE 4 in Morphological redescription and molecular characterization of Trichodina matsu Basson & Van As, 1994 (Ciliophora, Mobilida, Trichodinidae) infecting Tachysurus fulvidraco (Richardson, 1846) from Chongqing, China
FIGURE 4. Phylogenetic tree based on ITS-5.8S rRNA region sequences by maximum likelihood (ML). Numbers given at nodes of branches show the boostrap support. Branch with double slash is shortened to 1/4 of original lengths. Scale bar represents 10 substitutions per 100 nucleotides.
FIGURE 3 in Morphological redescription and molecular characterization of Trichodina matsu Basson & Van As, 1994 (Ciliophora, Mobilida, Trichodinidae) infecting Tachysurus fulvidraco (Richardson, 1846) from Chongqing, China
FIGURE 3. Phylogenetic tree based on 18S rRNA gene sequences by maximum likelihood (ML) and Bayesian Inference (BI). Numbers given at nodes represent boostrap support (ML) and posterior probability (BI). "–" indicates that topologies nodes in ML and BI trees are not the same. The Branch of Trichodina meretricis is shortened to 1/3 of the original length. Scale bar represents 10 substitutions per 100 nucleotides.
FIGURES 5–8. 5 in First record of Epistylis plicatilis (Ciliophora: Peritrichia) attached to Pomacea canaliculata (Mollusca: Gastropoda) in Southern Brazil
FIGURES 5–8. 5. Protargol stained zooid showing somatic myonemes (arrow head). 6. A stained zooid showing the single row of kinetosomes in the trochal band (arrow head). 7. A single micronucleus inside the zooid (arrow head). 8. Detail of oral polykinetids 1 (PK1), 2 (PK2), 3 (PK3), and the "C" shaped macronucleus (arrow). All bars represent 25 µm.
FIGURES 1–4. 1 in First record of Epistylis plicatilis (Ciliophora: Peritrichia) attached to Pomacea canaliculata (Mollusca: Gastropoda) in Southern Brazil
FIGURES 1–4. 1. Colonies of Epistylis plicatilis attached to Pomacea canaliculata. Bar = 2 mm. 2. Overall shape of a colony of E. plicatilis. Bar = 500 µm. 3. A contracted zooid showing a transversely folded region near the scopula (arrow) and a snout like protuberance in the peristomial region (arrow head). Bar = 150 µm. 4. A distended zooid showing the macronucleus (arrow). Bar = 150 µm.
FIGURE 9 in First record of Epistylis plicatilis (Ciliophora: Peritrichia) attached to Pomacea canaliculata (Mollusca: Gastropoda) in Southern Brazil
FIGURE 9. Drawings of the oral polykinetids (OPKs) of Epistylis plicatilis. A. Profile of the OPKs. B. Detail of OPKs inside the infundibulum. Bar = 1 µm.
FIGURE 3 in Trichodinids (Ciliophora: Peritrichida) parasitic on gills of freshwater fishes, Carassius auratus and Aristichthys nobilis from China, with the description of Trichodina subtilihamata sp. nov.
FIGURE 3. Diagrammatic drawing of the denticles of Trichodina spp. A–B. Trichodina subtilihamata sp. nov.; C: Trichodina uniforma Van As & Basson, 1989; D: Trichodina nigra Lom, 1960; E–F: Trichodina kazubski Van As & Basson, 1989; G–H: Trichodina mutabilis Kazubski & Migala, 1968.
FIGURE 2 in Trichodinids (Ciliophora: Peritrichida) parasitic on gills of freshwater fishes, Carassius auratus and Aristichthys nobilis from China, with the description of Trichodina subtilihamata sp. nov.
FIGURE 2. Photomicrographs of silver impregnated adhesive discs of Trichodina spp. A–B. Trichodina kazubski Van As & Basson, 1989; C–D: Trichodina mutabilis Kazubski & Migala, 1968. Scale bar = 20m.
FIGURE 1 in Trichodinids (Ciliophora: Peritrichida) parasitic on gills of freshwater fishes, Carassius auratus and Aristichthys nobilis from China, with the description of Trichodina subtilihamata sp. nov.
FIGURE 1. Photomicrographs of silver impregnated specimens of Trichodina spp. A–B. Trichodina subtilihamata sp. nov; C: Trichodina uniforma Van As & Basson, 1989; D: Trichodina nigra Lom, 1960. Scale bar = 20m.
Figure 16 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea
Figure 16. Spathidiid phylogeny based on the 18S rRNA gene (a) and concatenation of the 18S rRNA gene and ITS region sequences (b). Bootstrap values for maximum likelihood (ML) and posterior probabilities were mapped onto the Bayesian inference (BI) tree. A dash indicates bootstrap values below 50%. Newly obtained sequences are in bold. Scale bars indicate numbers of substitutions.
Figure 12 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea
Figure 12. Spathidium securiforme from life. (a) Right side view of a representative individual; (b, c) optical sections showing tortuous macronuclear strand; (d) detail of anterior body portion showing type I (arrows) and type II (arrowheads) extrusomes attached to oral bulge; (e) optical section showing type I (arrows) and type II (arrowheads) extrusomes scattered throughout cytoplasm. MA, macronucleus. Scale bars: a = 100 µm; b, c = 10 µm; d, e = 5 µm.
Figure 10 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea
Figure 10. Spathidium rectitoratum from life (a, h, i) and after protargol impregnation (b–g). (a) Right side view of a representative individual; (b, c) right and left side view of ciliary pattern and nuclear apparatus of a representative specimen; (d) detail of anterior body end showing three-rowed dorsal brush; (e–g) variability of body shape and size as well as of nuclear apparatus; (h) oral extrusomes, 8–13 µm long; (i) resting cyst, 50 µm in diameter. CK, circumoral kinety; DB, dorsal brush; MA, macronucleus; OB, oral bulge; SK, somatic kinety/somatic kineties. Scale bars: a–c, e–g = 100 µm; d = 10 µm.
Figure 8 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea
Figure 8. Spathidium polynucleatum from life (a, c, g) and after protargol impregnation (b, d–f). (a) Right side view of a representative individual; (b) developing cytoplasmic extrusomes, 4–8 µm long; (c) oral extrusomes, 8–10 µm long; (d, e) right and left side view of ciliary pattern and nuclear apparatus of a representative specimen; (f) dorsal view of ciliary pattern in anterior body portion; (g) cortical granulation. CG, cortical granules; CK, circumoral kinety; DB, dorsal brush; MA, macronuclear nodules/macronucleus; MI, micronuclei/micronucleus; OB, oral bulge; SC, somatic cilia; SK, somatic kinety/somatic kineties. Scale bars: a, d, e = 100 µm; f = 30 µm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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