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1,071 results for “shield”

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FIGURE 3 in A new species of Amazophrynella (Anura: Bufonidae) from the southwestern part of the Brazilian Guiana Shield

FIGURE 3. Specimens of Amazophrynella minuta from Taracuá mission, Uaupés River, municipality of São Gabriel da Cachoeira, Amazonas, Brazil (INPA-H 32727 and INPA-H 32735).

opennotspecifiedDec 2014View details →
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FIGURE 9. Shields from L3 in Nematodes from galls on Myrtaceae. VIII. Fergusobia from small galls on shoot buds, with descriptions of four new species

FIGURE 9. Shields from L3 fergusoninid larvae from small shoot bud galls (automontage images): A-B, shield comprising confluent plates with teeth; A, Fn. newmani from E. gomphocephala; B, from E. leucoxylon, associated with F. leucoxylonae; C, shield comprising bars of sclerotised spicules from E. amygdalina; D, shield comprising two patches of sclerotised cuticle from small multilocular shoot bud gall on E. cladocalyx. Scale bars: A, B, D = 0.2 mm, C= 1 mm.

opennotspecifiedDec 2014View details →
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FIGURE 8. Polystichum articulatipilosum H. G. Zhou & Hua Li.—A, B in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 8. Polystichum articulatipilosum H. G. Zhou & Hua Li.—A, B. Habitat & habit.—C. Adaxial view of plant.—D. Abaxial view of frond showing dense articulate hairs.—E. A few plants.

opennotspecifiedJan 2023View details →
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FIGURE 7 in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 7. Arachniodes nigrospinosa (Ching) Ching.—A. Fronds.—B. Portion of rhizome and petiole showing broad-lanceolate and coal-black scales.—C. Abaxial view of portion of lamina showing pinnules and soral positions.—D. Abaxial view of frond.—E. Spore morphology (A–D. photo credits: Cheng-Wei Chen and Ping-Fong Lu).

opennotspecifiedJan 2023View details →
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FIGURE 6 in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 6. Arachniodes globisora (Hayata) Ching.—A. Upper portion of lamina showing lamina apex.—B. Lower portion of plant showing reddish brown, thin, and soft scales on rhizome.—C, D. Abaxial views of pinnae.—E. Adaxial view of lamina.—F. Lower portion of lamina and portion of petiole.

opennotspecifiedJan 2023View details →
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FIGURE 5. Arachniodes fengii Ching.—A, B in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 5. Arachniodes fengii Ching.—A, B. Lower portions of petioles showing reddish-brown, hairlike, and soft scales.—C. Lower portion of lamina showing the basalmost pinnae.—D. Abaxial view of sterile pinna.—E. Spore morphology.

opennotspecifiedJan 2023View details →
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FIGURE 2 in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 2. Maximum likelihood phylogeny showing the phylogeny of the Cyrtomium calcis based on three plastid markers (rbcL, trnL, trnL-F).

opennotspecifiedJan 2023View details →
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FIGURE 1. Cyrtomium calcis Liang Zhang, N.T in Cyrtomium calcis sp. nov. and six new records of the shield fern family (Dryopteridaceae) from Vietnam

FIGURE 1. Cyrtomium calcis Liang Zhang, N.T. Lu & Li Bing Zhang.—A. Habit.—B. Abaxial views of fertile fronds.—C. Pinna showing microscales and sori.—D. Portion of lamina showing rachis scales.—E. Lower portion of plant showing dense petiole scales.—F. Scales from base stipe.—G. Dentate indusia.—H. Spore.—K. Sporangium with spores.

opennotspecifiedJan 2023View details →
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Simulated shielding performance of 1728 three-layer permutations of 12 common satellite and radiation shielding materials against trapped particles on GTO

<p>The 3Layer.csv file contains ionizing dose results of simulating the shielding performance of all 1728 three-layer permutations of twelve common satellite and radiation shielding materials against trapped particles on GTO.<br> The materials are pure aluminium (G4_Al), the aluminium alloy 7075 (Al_7075), polyethylene (G4_POLYETHYLENE), kevlar (G4_KEVLAR), lead (G4_Pb), tungsten (G4_W), stainless steel (G4_STAINLESS_STEEL), pure carbon fibre (CarbonFibre), the circuit board composite material FR4 (FR4), tantalum (G4_Ta), Teflon (G4_TEFLON) and the titanium alloy 6Al-4V (Ti_6AL_4V).<br> The particle spectra used for this simulation are provided in the files AE9500keV.mac and AP910MeV.mac.<br> The simulated geometry is provided in the file 3Layer.gdml.</p> <p>The particle spectra were generated with the AE9/AP9 models on SPENVIS, with electron energies starting at 500 keV and proton energies starting at 10 MeV.<br> The simulation was performed with GRAS / Geant4 with the FTFP_BERT physics model using 3.9e+10 electrons and 4.7e+09 protons directed against slabs of shielding materials of 1.5 g/cm2 total depth with each of the three layers being 0.5 g/cm2 in depth.<br> The ionizing dose is recorded in 0.5mm thick silicon plates behind the shielding plates.<br> <br> Column A: ID of the material combination<br> Column B: Name of the top layer material.<br> Column C: Name of the middle layer material.<br> Column D: Name of the bottom layer material.<br> Column E: Ionizing dose due to electrons in units of kRad per month.<br> Column F: Absolute statistical error in the electron dose in kRad per month.<br> Column G: ionizing dose due to protons in kRad per month.<br> Column H: Absolute statistical error in the proton dose in kRad per month.&nbsp;<br> Column I: Total ionizing dose from electrons and protons in kRad per month.<br> Column J: Absolute statistical error in the total ionizing dose in kRad per month.&nbsp;<br> Column K: Relative statistical error of the total ionizing dose in per cent.<br> Column L: Rank of the material combination sorted from lowest total ionizing dose to highest.<br> Column M: Rank of the material combination sorted from lowest electron dose to highest.<br> Column N: Rank of the material combination sorted from lowest proton dose to highest.</p> <p>All dose values are rounded according to their uncertainty.</p>

opencc-by-4.0Feb 2023View details →
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FIG. 11 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 11. Dorsal, lateral, and ventral views of Characidium wangyapoik, new species, in life, CSBD F-3615, holotype, 72.6 mm SL. Photos by N. K. Lujan.

opennotspecifiedMar 2021View details →
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FIG. 12 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 12. Dorsal, lateral, and ventral views of Characidium wangyapoik, new species, after preservation, CSBD F-3615, holotype, 72.6 mm SL; Kuribrong River population. Photos by J. W. Armbruster.

opennotspecifiedMar 2021View details →
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FIG. 9 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 9. Distributions of Characidium declivirostre, C. duplicatum, new species, and C. wangyapoik, new species. Type localities indicated by T's (approximated for C. declivirostre).

opennotspecifiedMar 2021View details →
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FIG. 8 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 8. Dorsal, lateral, and ventral views of a specimen of Characidium declivirostre from the same stream as the type locality, AUM 36625, 50.1 mm SL. Scale ¼ 1 cm. Photos by J. W. Armbruster.

opennotspecifiedMar 2021View details →
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FIG. 7 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 7. Dorsal, lateral, and ventral views of Characidium declivirostre in life, AUM 56680, 55.5 mm SL; Raudales Danto, Río Cuao, Amazonas, Venezuela. Photos by N. K. Lujan.

opennotspecifiedMar 2021View details →
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FIG. 4 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 4. Dorsal, lateral, and ventral views of Characidium crandellii in life, potential nuptial male, AUM 67142, 106.9 mm SL; Ireng River population. Photos by N. K. Lujan.

opennotspecifiedMar 2021View details →
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FIG. 5 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 5. Dorsal and lateral views of Characidium crandellii in life, common coloration, AUM 62874, 57.0 mm SL; Kuribrong River population. Photos by J. W. Armbruster.

opennotspecifiedMar 2021View details →
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FIG. 3 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 3. Plot of the ratio of orbital diameter to head length versus standard length for all measured specimens of fast-water Characidium of the Guiana Shield showing allometry in eye size.

opennotspecifiedMar 2021View details →
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FIG. 2 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 2. (A) Landmarks used in geometric morphometrics. Specimens were propped to maintain bodies orthogonal to the lens (Characidium declivirostre, AUM 36674, 44.0 mm SL); photo by J. W. Armbruster. (B) Wireframes of changes along PC1; gray is average shape and black is a shape that corresponds to a shape with þ0.1 Procrustes units. (C) Wireframes of changes along PC2 colored as in B. (D) Results of PCA of geometric morphometrics; specimens of C. crandellii are split by basin with a syntype (Amazon basin) indicated in black.

opennotspecifiedMar 2021View details →
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FIG. 1 in Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

FIG. 1. Thickened, keratinized pads on the undersurface of the anterior pectoral-fin rays of (A) Characidium wangyapoik, new species, CSBD F-3615, holotype, and (B) C. crandellii, AUM 67142. Photos by N. K. Lujan.

opennotspecifiedMar 2021View details →
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FIGURE 8 in Revision of Limnocoris Stål (Heteroptera: Nepomorpha: Naucoridae) of the Guiana Shield and Amazon regions

FIGURE 8. Limnocoris menkei La Rivers. (A) Dorsal habitus and (B) ventral habitus of male paratype, hindwing brachypterous (CAS), (C) dorsal habitus of male paratype of L. birabeni De Carlo n. syn. (INPA), (D) ventral view of head and part of thorax, black arrow indicates posterior end of propleuron shagreened area, (E) dorsal view of abdominal segments III–V, black arrows indicate posterolateral corners, (F) terminal abdominal sterna of female, and (G) lateral view of meso- and metasternal carinae. Size bar = 1.00 mm and applies only to Figs. A–C.

opennotspecifiedMay 2023View details →

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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.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

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.

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behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

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.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

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.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

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.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record

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