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273 results for “western siberia”
Figures 7–16 in Gaeolaelaps hajiqanbari sp. nov. (Acari: Mesostigmata: Laelapidae) from Western Siberia, Russia
Figures 7–16. DIC micrographs of Gaeolaelaps hajiqanbari Joharchi & Nemati sp. nov. (female) – 7. Idiosoma in dorsal view; 8. Idiosoma in ventral view; 9. Sternal shield; 10. Genital shield; 11. Anal shield and soft opisthogastric cuticle; 12. Subcapitulum; 13. Distal portion of palp, with a focus on apotele; 14. Chelicera; 15. Fe I; 16. Fe IV.
Fig. 8 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 8. Histological sections of femur KOKM 4652/13 of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; adult stage, about 100% of maximal femoral size. Histological overview of the cortex (A1) and close-ups of the cortex under polarized light with lambda waveplate (A2, A3). Note moderately vascularized cortex that is predominantly composed of parallel-fibred bone and the predominantly longitudinal orientation of vascular canals. Abbreviations: eb, erosion bays; lvc, longitudinal vascular canals; mc, medullary cavity; pfb, parallel-fibred bone; retvc, reticular vascular canals; sb, secondary bone; tb, trabeculae.
Fig. 7 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 7. Histological sections of femur KOKM 4652/9-10 of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; adult stage, about 90% of maximal femoral size. Histological overview of the cortex (A1, A2) and close-ups of the cortex (A3, A4) under polarized light with lambda waveplate. Note the parallelfibred bone in the outermost part of the cortex. Abbreviations: eb, erosion bays; lvc, longitudinal vascular canals; mc, medullary cavity; pb, primary bone; pfb, parallel-fibred bone; retvc, reticular vascular canals; sb, secondary bone; so, secondary osteon; tb, trabeculae.
Fig. 6 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 6. Histological sections of femora KOKM 4652/1 (A) and KOKM 4652/11 (B) of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; subadult stage; about 63–70% of maximal femoral size. Histological overview of the cortex (A1, B1) under polarized light with lambda waveplate and without lambda waveplate (A3) and close-ups of the cortex (A2, A4, B2) under polarized light with lambda waveplate. Note the presence of the fibrolamellar complex and four LAGs (white arrows). Abbreviations: eb, erosion bays; lvc, longitudinal vascular canals; mc, medullary cavity; retvc, reticular vascular canals; sb, secondary bone; tb, trabeculae. subadults indicate a continuing period of fast growth with a The femur KOKM 4652/11 (about 63% of maximal femocyclical temporary and local decrease in growth rate. ral size; Fig. 6B) is poorly preserved, but reticular canals and
Fig. 3 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 3. Histological sections of femora PM TSU 16/0-55 (A) and PM TSU 16/0-56 (B) of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; juvenile stage; about 30% of maximal femoral size. Microanatomical overview (A1), close-up of the cortex (A2), and histological overview of the cortex under polarized light with lambda waveplate (A3) and without lambda waveplate (A4). Note the presence of erosion bays, secondary bone, and LAGs (white arrows). Microanatomical overview (B1) and close-up of the cortex under polarized light with lambda waveplate (B2). Note the presence of erosion bays. Abbreviations: eb, erosion bays; LAGs, lines of arrested growth; lvc, longitudinal vascular canals; mc, medullary cavity; pb, primary bone; radvc, radial vascular canals; retvc, reticular vascular canals; sb, secondary bone; so, secondary osteon.
Fig. 5 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 5. Histological sections of femur KOKM 4652/16 of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; juvenile stage, about 40–45% of maximal femoral size. Microanatomical overview (A1) and close-ups of the cortex under polarized light with lambda waveplate (A2, A3). Abbreviations: eb, erosion bays; lvc, longitudinal vascular canals; mc, medullary cavity; retvc, reticular vascular canals; sb, secondary bone.
Fig. 4 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 4. Histological sections of femur PM TSU 16/0-54 of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; juvenile stage, about 30–35% of maximal femoral size. Microanatomical overview (A1) and close-ups of the cortex under polarized light with lambda waveplate (A2–A4). Abbreviations: eb, erosion bays; lvc, longitudinal vascular canals; mc, medullary cavity; pb, primary bone; retvc, reticular vascular canals; sb, secondary bone; so, secondary osteon.
Fig. 2 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 2. Histological sections of the smallest femur PM TSU 120-Sh3-125 (<20% of maximal femoral size) of the ceratopsian dinosaur Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia; hatchling stage, under polarized light with lambda waveplate. Microanatomical (A1) and histological (A2) overview of the cortex showing primary highly vascularized bone. Note the presence of radial primary osteons and primary vascular canals. Close-up of the cortex, showing predominantly reticular orientation of the primary osteons and primary vascular canals (A3). Details of the composition of the primary bone tissues of the cortex (A4). Note the presence of the incipient fibrolamellar complex. Abbreviations: lvc, longitudinal vascular canals; mc, medullary cavity; pfb, parallel-fibered bone; po, primary osteon; radvc, radial vascular canals; retvc, reticular vascular canals; wb, woven bone.
Fig. 1 in Femoral histology and growth patterns of the ceratopsian dinosaur Psittacosaurus sibiricus from the Early Cretaceous of Western Siberia
Fig. 1. Diagrammatic outline of the femur of Psittacosaurus sibiricus Voronkevich and Averianov in Leshchinskiy et al., 2000, from the Lower Cretaceous Ilek Formation (Shestakovo 3 locality) of Western Siberia, Russia, indicating the relative positions of sections taken for histological examination. A. Sections taken from specimens from Paleontological Museum of Tomsk State University (PM TSU). B. Sections taken from specimens from Kuzbass State Museum of Local Lore (KOKM).
Fig.1 in Natural And Historical Aspects Of The Origin And Functioning Of Urban Mammals In Western Siberia, Russia And Uzbekistan
Fig.1. Yamal - Tashkent Transect (70+5° E, ca. 2200 miles). The studied cities are marked with black circles, their size depending on the number of inhabitants.
Fig. 2 in Natural And Historical Aspects Of The Origin And Functioning Of Urban Mammals In Western Siberia, Russia And Uzbekistan
Fig. 2. The similarity of small mammalian communities from different structural-functional zones of cities by species composition.
Figure 3 in Water mites (Acariformes: Hydrachnidia, Halacaroidea) of bogs of Western Siberia (Russia)
Figure 3. Seasonal dynamics of numbers of water mites and proportion of dominating species in bog No. 2.
Figure 2 in Water mites (Acariformes: Hydrachnidia, Halacaroidea) of bogs of Western Siberia (Russia)
Figure 2. Seasonal dynamics of numbers of water mites and proportion of dominating species in bog No. 1.
Figure 1 in Water mites (Acariformes: Hydrachnidia, Halacaroidea) of bogs of Western Siberia (Russia)
Figure 1. Dendrogram of faunal similarity of the studied bogs. Without taking into account bogs No. 4 and 7, in which one specimen of mites was indicated.
Рис. 2. Ischnodes sibiricus (A) и Aplocnemus nigricornis (B). Линейка — 1 мм Fig 2. Ischnodes sibiricus (A) and Aplocnemus nigricornis (B). Scale bar — 1 mm in The beetles (Coleoptera) in nests of hollow-nesting birds in the south-east of Western Siberia (Tomskaya Region)
Рис. 2. Ischnodes sibiricus (A) и Aplocnemus nigricornis (B). Линейка — 1 мм Fig 2. Ischnodes sibiricus (A) and Aplocnemus nigricornis (B). Scale bar — 1 mm
Fig. 11 in Tubulinosema loxostegi sp. n. (Microsporidia: Tubulinosematidae) from the Beet Webworm Loxostege sticticalis L. (Lepidoptera: Crambidae) in Western Siberia
Fig. 11. Molecular phylogenetics of Tubulinosema loxostegi and related taxa, as obtained by Bayesian inference (BI) and Maximum likelihood (ML) from an alignment of respective ribosomal RNA gene sequences listed in Table 1. The branch support is given as posterior probability for BI and bootstrap value for ML. The branch length for the outgroup Janacekia debaisieuxi is reduced twofold (double slash). Scale bar: 0.01 expected changes per site.
Figs 9–10 in Tubulinosema loxostegi sp. n. (Microsporidia: Tubulinosematidae) from the Beet Webworm Loxostege sticticalis L. (Lepidoptera: Crambidae) in Western Siberia
Figs 9–10. Electron microscopy of abberant spores of Tubulinosema loxostegi. 9 – a spore with the prominent protrusion of the anchoring disc (arrow), characteristic of spore activation (perhaps due to the fixative); 10 – an oversized teratospore with irregularly laid layers of ER, amorphous matter (asterisk) and tubules (arrows). Abbreviations as in Figs 3–8. Scale bars: 1 µm.
Figs 3–8 in Tubulinosema loxostegi sp. n. (Microsporidia: Tubulinosematidae) from the Beet Webworm Loxostege sticticalis L. (Lepidoptera: Crambidae) in Western Siberia
Figs 3–8. Electron microscopy of Tubulinosema loxostegi. 3 – the sporoblast with tubules on its surface; 4 – exospore of the immature spore with short spiky extensions (arrow); 5 – mature spore within the cytoplasm of the host cell showing the disposition of bipartite polaroplast, the polar tube and the nucleus; 6 – the anterior part of the spore demonstrating structure of the anchoring disc and the polaroplast, as well as the additional layer of the exospore (arrow); 7 – the polar tube coils, with posterior coils of lesser diameter; 8 – two spores showing the diplokaryotic arrangement of the nuclei and delamination of the outer layer of the exospore (arrow), possibly due to an artifact of poor tissue preservation. AD – anchoring disc, En – endospore, ER – endoplasmatic reticulum, Ex – exospore, N – nuclei, Pp1 – anterior part of the polaroplast, Pp2 – posterior part of the polaroplast, PT – polar tube, PT1 – anterior coils of PT, PT2 – posterior coils of PT, Tb – tubules. Scale bars: 1 µm (3, 5, 8), 0.5 µm (4, 6, 7).
Figure 1 in Dispersal of earthworms from the Rudny Altai (Kazakhstan) into Western Siberia
Figure 1. Area of the field studies. Green triangle, E. nana; yellow square, E. tracta; red circle, E. ventripapillata; grey figures, the findings of Perel (1985); star stand for locations where none of these three species were detected; Arabic numerals refer to Table 1. Shading marks the Rudny Altai mountains. Roman numerals denote biomes: I, steppe; II, southern subzone of forest steppe; III, middle subzone of forest steppe; IV, northern subzone of forest steppe; V, subtaiga; VI, mixed forest; VII, boreal forest.
Fig. 2. Earthworm morphology. A in Dispersal of earthworms from the Rudny Altai (Kazakhstan) into Western Siberia
Fig. 2. Earthworm morphology. A, Eisenia tracta (Omsk region); B, Eisenia tracta (East-Kazakstan region); C, Eisenia ventripapillata; D, Eisenia nana. Side view. Symbol: tb, tubercle; cl, clitellum. Scale bar = 5.0 mm.
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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)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
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.