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340 results for “Protozoa”
Fig. 2 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 2. Heterotachysoma dragescoi in life (A-C) and after protargol impregnation (D). A-C, Dorsal (A, B) and ventrolateral (C) view showing the shape and flexibility of body and the shape and arrangement of cortical granules (arrows). D, Ventral view showing the infraciliature and the nuclear apparatus. AZM, adoral zone of membranelles; BC, buccal cirrus; FC, frontal cirri; LM, left marginal row; MA, macronuclear nodule; RM, right marginal row; TC, transverse cirri. Scale bars 20 μm (A-C) and 10 μm (D).
Fig. 5 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 5. Chilodontopsis depressa in life (A-D) and after protargol impregnation (E-G). A-D, Ventral (A, B) and dorsal (C, D) views, showing the body shape, the cyrtos in anterior body half, the macronucleus in mid-body, the cortical granules, and the oblique synhymenium (arrows). E, F, Ventral views showing the body shape, the nuclear apparatus either in mid-body or in posterior third of body. Arrows denote the synhymenium. Note the cortex is covered with impregnated cortical granules between somatic kineties. G, Ventral view showing the cyrtos, which consists of about 14 nematodesmal rods. Arrows indicate the synhymenium. CG, cortical granules; CV, contractile vacuole; CY, cytopyge; MA, macronucleus; N, nematodesmal rods. Scale bars 20 μm.
Fig. 1 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 1. Peritromus faurei in life (A-C) and after protargol impregnation (D). A-C, Dorsal (A, B) and ventral (C) view showing the body shape, the adoral zone of membranelles, the globular macronuclear nodules, the dorsal hump, and the somatic kineties. D, Ventral view showing the somatic and oral ciliature, and the nuclear apparatus. AZM, adoral zone of membranelles; H, dorsal hump; MA, macronucleus; SK, somatic kineties. Scale bars 20 μm.
Fig. 4. Certesia quadrinucleata after protargol impregnation. A, B in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 4. Certesia quadrinucleata after protargol impregnation. A, B, Ventral and dorsal view showing the body shape, the spine-like projection on right side of anterior end (arrow), the ventral and dorsal ciliature, and the nuclear apparatus. AZM, adoral zone of membranelles; DB, dorsal bristles; LMR, left marginal row; MA, macronuclear nodule; TC, transverse cirri; VC, ventral cirri. Scale bars 20 μm.
Fig. 9 in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 9. Uronema gallicum after protargol impregnation. Ventral (A) and dorsal (B) view showing the body shape, membranelle 1 consists of a single row of basal bodies, oral apparatus extends to about 2/3 of body length. M1-3, oral membranelles; MA, macronucleus; PM, paroral membrane. Scale bars 10 μm.
Fig. 8. Metanophrys similis after protargol impregnation. A, B in New record of ten ciliate species (Protozoa, Ciliophora) from South Korea
Fig. 8. Metanophrys similis after protargol impregnation. A, B, Ventral views showing the arrangement and structure of oral membranelles, membranelle 1 with three rows of basal bodies, paroral commences at level of half of membranelle 2, and the scutica. C, A dividing cell showing the three membranelles in both daughter cells. M1-3, oral membranelles; MA, macronucleus; PM, paroral membrane; S, scutica. Scale bars 10 μm.
Fig. 2 in New Korean records of two amoeboid protozoa (Protist); Vannella bursella and Pseudoparamoeba sp.
Fig. 2. Pseudoparamoeba sp, isolate KM045. Locomotive forms of two different cells. (a)(l) Cell 1. (m)(r) Cell 2. Nucleus (N), food vacuole (FV). All micrographs are DIC images with the exceptions of (j)(l) and (q)(r) (phase contrast images). Scale bar in (r) = 10 μm for all images.
Fig. 1 in New Korean records of two amoeboid protozoa (Protist); Vannella bursella and Pseudoparamoeba sp.
Fig. 1. Vannella bursella, isolate KM054, Locomotive forms of seven different cells. (a)(c) Cell 1, (c) note pseudopodia drawn from posterior end of cell. (d) Cell 2. (e) Cell 3. (f)(h) Cell 4. (i) Cells 5 & 6. (j)(l) Cell 7. Nucleus (N), food vacuole (FV). All micrographs are DIC (differential interference contrast) images with the exceptions of (d) and (h) (phase contrast images). Scale bar in (l) = 10 μm for all images.
Fig. 18 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 18. Pseudovorticella vestita from life (A), after protargol impregnation (B, C). A. Body shape in vivo to show pellicular vesicles. B. Two kinds of macronuclear pattern (globular type and longitudinal J-shaped type). C. Infundibular polykineties 1-3. MA, macronuclear nodules; P1-3, infundibular polykineties. Scale bar = 30 μm.
Fig. 17 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 17. Epistylis pygmaeum from life (A-C) and after protargol impregnation (D, E). A. Epibiotic habitat of E. pygmaeum. B. Body shape and contractile vacuole in vivo. C. Dichotomously branched stalk. D. Infundibular polykinety 1-3. E. Macronucleus and silverline systems. Scale bars = 200 μm (A); 50 μm (B); 20 μm (D); 10 μm (E).
Fig. 15. Bryometopus triquetrus after protargol impregnation. A in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 15. Bryometopus triquetrus after protargol impregnation. A. Somatic ciliature and contractile vacuole pore (arrow). B. Triangular oral cavity. C. Single macronucleus. LF, left oral ciliary field; MA, macronucleus; RF, right oral ciliary field. Scale bars = 20 μm.
Fig. 16 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 16. Cyclidium glaucoma from life (A) and after protargol impregnation (B, C). A. Body shape in vivo. B. Details of oral ciliatures. C. Somatic ciliature on dorsal side. M1-3, membranelles; MA, macronucleus; PM, paroral membrane; SC, scutica. Scale bars = 10 μm.
Fig. 12 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 12. Paraenchelys wenzeli from life (A-C) and after protargol impregnation (D-F). A. Typical body shape in vivo. B. Details of cytoplasmic structures including macronucleus, extrusomes and contractile vacuoles. C. Peculiar large, teardrop shape extrusomes. D. Macronucleus with micronucleus and weakly impregnated large extrusomes. E. Somatic and oral ciliature (arrow indicates micronucleus). F. Details of fragmented dorsal brush rows. B, brush rows; E, extrusomes; MA, macrnucleus; MI, micronucleus. Scale bars = 30 μm (A, B, D, E); 10 μm (C).
Fig. 14 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 14. Drepanomonas revoluta from life (A-C) and after protargol impregnation (D). A. Body outline in vivo. B. Note the deep wide furrow on the left side. C. Left side in vivo. D. Somatic and oral ciliature on right side. CV, contractile vacuole; CY, cytopyge; F, furrow; K1- 9, somatic kineties; MA, macronucleus; MI, micronucleus; PC, postoral complex; PO, preoral kineties. Scale bars = 10 μm.
Fig. 13 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 13. Rimaleptus similis from life (A, B, E) and after protargol impregnation (C, D). A. Typical body shape in vivo. B. Distribution of contractile vacuoles. C. Somatic and oral ciliature. D. Details of oral ciliature. E. Single spherical micronucleus between two macronuclear nodules and two kinds of oral extrusomes. CK, circumoral kinety; CV, contractile vacuoles; MA, macronuclear nodule; MI, micronucleus; PR, preoral kinety. Scale bars = 100 μm (A); 50 μm (C, E).
Fig. 11 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 11. Phialinides australis from life (A, B) and after protargol impregnation (C, D). A. Cortical granulation. B. Oral and cytoplasmic extrusomes. C, D. Details of oral and somatic ciliature and the phialinid ciliary wreath (arrowheads). Scale bars = 30 μm (A, B); 20 μm (C, D).
Fig. 10 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 10. Protospathidium muscicola from life (A, B) and after protargol impregnation (C-E). A. Typical body shape to show oral and cytoplasmic extrusomes with one terminal contractile vacuole. B. Cortical granules and apparatus of dorsal brush rows. C, D. Somatic and circumoral kineties with macronuclear nodules. E. Details of dorsal brush rows. B, brush rows; CV; contractile vacuole; E, extrusomes; MA, macronuclear nodule; OF, oral kinetofragment. Scale bars = 30 μm.
Fig. 6 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 6. Anteholosticha brachysticha from life (A, B) and after protargol impregnation (C, D). A. Cortical granulation on ventral side (arrowheads). B. Cortical granulation on dorsal side (arrowheads) and contractile vacuole. C. Somatic and oral ciliature on ventral side with distribution of macronuclear nodules. Arrow marks last midventral cirrus. D. Dorsal kineties. 1-3 dorsal kineties; BC, buccal cirrus; CV, contractile vacuole; FC, frontal cirri; FT, frontoterminal cirri; LMR, left marginal row; MA, macronucleus nodule; RMR, right marginal row; TC, transverse cirri. Scale bars = 30 μm (A, B); 20 μm (C).
Fig. 3 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 3. Lamtostyla decorata from life (A, B) and after protargol impregnation (C-E). A. Typical body shape in vivo. B. Dorsal bristles and cortical granules (arrowheads). C, D. Somatic and oral ciliature of ventral sides. E. Dorsal kineties. 1-3, dorsal kineties; ACR, amphisiellid median cirral row; BC, buccal cirrus; CV, contractile vacuole; DB, dorsal bristles; FC, frontal cirri; FT, frontoterminal cirri; MA, macronucleus; MI, micronucleus; PTC, pretransverse cirri; TC, transverse cirri. Scale bars = 30 μm.
Fig. 9. Epispathidium amphoriforme after protargol impregnation. A in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea
Fig. 9. Epispathidium amphoriforme after protargol impregnation. A. Right side view to show circumoral kinety and somatic kineties. B, C. Left side views to show dorsal brush rows, ribbon-like macronucleus and spherical inclusions. B, brush rows; CK, circumoral kinety; MA, macronucleus. Scale bars = 30 μm.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.