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Text-fig. 8. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025) (a, b, d, e), and the Vale de Água locality (sample 333) (c, f, g), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Smaller seed in lateral view showing the bulging region (arrow head) close to hilum (S174467). b) Cut volume rending (cut at yz1032) of seed in (8a) showing the expanded cells of exotesta immediately adjacent to the lower edge of the hilum (hi), micropyle (mi) and the well preserved nutritive tissue. c) Small seed in lateral view showing the bulging exotesta (arrow head) close to hilum (S175046). d, e) Larger seed in lateral (d) and raphal (e) view (S174035). f) Detail of seed in (8c) showing the micropylar slit (mi) above the hilum (hi) and bulging exotestal tissue (arrow head) in which the walls of the exotestal cells have straight anticlinal walls. g) Surface of seed in (8c) showing the raised undulate anticlinal walls of the exotestal cells. Scale bars = 500 µm (a–e); 250 µm (f); 125 µm (g). in Extinct Taxa Of Exotestal Seeds Close To Austrobaileyales And Nymphaeales From The Early Cretaceous Of Portugal
Text-fig. 8. Lusitanispermum choffatii gen. et sp. nov. seeds from the Early Cretaceous Famalicão locality (sample 025) (a, b, d, e), and the Vale de Água locality (sample 333) (c, f, g), Portugal; Synchrotron radiation X-ray tomographic microscopy (SRXTM, volume renderings). a) Smaller seed in lateral view showing the bulging region (arrow head) close to hilum (S174467). b) Cut volume rending (cut at yz1032) of seed in (8a) showing the expanded cells of exotesta immediately adjacent to the lower edge of the hilum (hi), micropyle (mi) and the well preserved nutritive tissue. c) Small seed in lateral view showing the bulging exotesta (arrow head) close to hilum (S175046). d, e) Larger seed in lateral (d) and raphal (e) view (S174035). f) Detail of seed in (8c) showing the micropylar slit (mi) above the hilum (hi) and bulging exotestal tissue (arrow head) in which the walls of the exotestal cells have straight anticlinal walls. g) Surface of seed in (8c) showing the raised undulate anticlinal walls of the exotestal cells. Scale bars = 500 µm (a–e); 250 µm (f); 125 µm (g).
Figure 5 in The skull of the rare Malaysian snake Anomochilus leonardi Smith, based on high-resolution X-ray computed tomography
Figure 5. Three-dimensional cutaway views along the frontal axis of Anomochilus leonardi (FRIM 0026) based on HRXCT data. A, approximately 0.97 mm depth; and B, approximately 1.34 mm depth. Scale bar = 1 mm. See key for abbreviations.
Figure 4 in The skull of the rare Malaysian snake Anomochilus leonardi Smith, based on high-resolution X-ray computed tomography
Figure 4. Three-dimensional cutaway views along the sagittal axis of Anomochilus leonardi (FRIM 0026) based on HRXCT data. A, approximately 0.69 mm depth; and B, approximately 1.45 mm depth. Scale bar = 1 mm. See key for abbreviations.
Figure 3 in The skull of the rare Malaysian snake Anomochilus leonardi Smith, based on high-resolution X-ray computed tomography
Figure 3. Three-dimensional cutaway views along the transverse axis of Anomochilus leonardi (FRIM 0026) based on HRXCT data. A, approximately 0.36 mm depth; B, approximately 1.29 mm depth; C, approximately 1.58 mm depth; D, approximately 1.97 mm depth; E, approximately 5.19 mm depth; F, approximately 5.81 mm depth; and G, approximately 5.94 mm depth. Scale bar = 1 mm. See key for abbreviations.
Figure 2 in The skull of the rare Malaysian snake Anomochilus leonardi Smith, based on high-resolution X-ray computed tomography
Figure 2. Three-dimensional reconstruction of the lower jaw of Anomochilus leonardi (FRIM 0026) based on HRXCT data. A, lateral view; B, medial view; C, dorsal view; and D, ventral view. Scale bar = 1 mm. See key for abbreviations.
Fig. 11 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 11. Opercle shape. (a) Rhamphichthys drepanium, UF 78066; (b) Gymnorhamphichthys rosamariae, MCP 24359; and (c) Hypopomus artedi, ANSP 177489. Lateral view of left side. Anterior to left. Scale bar is 5 mm.
Fig. 10 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 10. Scale shape above the lateral line at about two thirds of body. (a) Iracema caiana, MZUSP 49205; (b) Rhamphichthys marmoratus, MZUSP 49205; (c) Gymnorhamphichthys rosamariae, MCP 24359; and (d) Hypopomus artedi, ANSP 177489. Lateral view of left side.Anterior to left. Scale bar is 1 mm.
Fig. 7 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 7. Branchial basket and branchiostegals rays of left side of Iracema caiana (MZUSP 49205, 235 mm SL). (a) Lateral view; (b) Midsagittal view. Anterior to left. Scale bar is 5 mm. Abbreviations: bh+bb1 = basihyal +basibranchial 1; bb2 = basibranchial 2; bb3 = basibranchial 3; vhh = ventral hypohyal; dhh = dorsal hypohyal; ach = anterior ceratohyal; pch = posterior ceratohyal; uh = urohyal; br = branchiostegals; cb = ceratobranchial; eb = epibranchial; and tp = pharyngobranchial tooth plate.
Fig. 6 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 6. Opercular series of the left side of Iracema caiana series in lateral view (except branchiostegals; MZUSP 49205, 235 mm SL). Abbreviations: pop = preopercle; iop = interopercle; sop = subopercle; and op = opercle.
Fig. 5 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 5. Suspensorium and oral jaws of the left side of Iracema caiana (MZUSP 49205, 235 mm SL). (a) Lateral view; (b) Midsagittal view. Anterior to left. Scale bar is 5 mm. Abbreviations: p = premaxilla; m = maxilla; ant = antorbital; d = dentary; cm = coronomeckelian bone; ang = anguloarticular; rar = retroarticular; enp = endopterygoid; q = quadrate; ib = intermuscular bones of adductor mandibulae; sym = symplectic; mpt = metapterygoid; and h = hyomandibula.
Fig. 4 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 4. Skull roof and brain case of the left side of Iracema caiana (MZUSP 49205, 235 mm SL). (a) Lateral view; (b) Midsagittal view. Anterior to left. Scale bar is 5 mm. Abbreviations: v = ventral ethmoid+vomer; met = mesethmoid; pas = parasphenoid; fr = frontals; obs = orbitosphenoid; pts = pterosphenoid; pro = prootic; spo = sphenotic; pto = pterotic; pa = parietal, bo = basioccipital; exo = exoccipital; epo = epioccipital; and soc = supraoccipital.
Fig. 8 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 8. Weberian apparatus of right side (image reversed) of Iracema caiana (MZUSP 49205, 235 mm SL). Left side ribs and parapophysis removed. Anterior to left. Scale bar is 5 mm. Abbreviations: c1-c2 = centrum; s= scaphium; i = intercalarium; os = os suspensorium; t = tripus; bl = Baudelot's ligament; na3-na4 = neural arches; sn = supraneural; ns = neural spine; pp4 = parapophysis 4 and r5-r6 = ribs.
Fig. 3 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 3. Lateral view of the skull and cleithral region of Iracema caiana, (a) MZUSP 49205, 235 mm SL, scale bar is 5 mm; (b) MZUSP 49205, 345 mm SL, snout bent upwards due to preservation artifact. Scale bar is 10 mm.
Fig. 1. Iracema caiana, MZUSP 49205 in Redescription and phylogenetic position of the enigmatic Neotropical electric fish Iracema caiana Triques (Gymnotiformes: Rhamphichthyidae) using x-ray computed tomography
Fig. 1. Iracema caiana, MZUSP 49205 (paratypes). Specimens used for the CT-scan images: above 235 mm SL, below 345 mm SL.
Figure 13 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 13. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1, apical part of hindwing.
Figure 20. Wing reconstructions. A–B in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 20. Wing reconstructions. A–B. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1. A, forewing. B, hindwing. C, Jordanhemiphlebia electronica Kaddumi gen. et sp. nov., holotype. Scale bars = 2 mm. N, nodus; Ax1, Ax2, primary antenodal crossveins; RA, radius anterior; RP, radius posterior; IR, intercalary radial veins; MA, median anterior; MP, median posterior; CuA, cubitus anterior; Pt, pterostigma.
Figure 11 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 11. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1, nodal region of hindwing.
Figure 6 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 6. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1, detail of fore legs white arrow for tibia).
Figure 1 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 1. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1, habitus left lateral view.
Figure 3 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 3. Electrohemiphlebia barucheli gen. nov., sp. nov., holotype ARC 372.1, habitus frontal view.
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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.