Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
13,017
datasets available to search
ShareScore release 0.9.0
Dataset results
13,017 results for “Positionning”
Figure 7 in New Parabathynellidae species in Africa: the first bathynellids from Chad and an assay of their phylogenetic position in the order Bathynellacea (Crustacea: Malacostraca) based on 18S sequences
Figure 7. Phylogenetic reconstruction of the 18S rRNA data of European and African Bathynellacea. Posterior probability Bayesian consensus tree with re-estimated branch lengths using the GTR + I + G model of substitution. Bayesian posterior probabilities and credibility values are shown above on corresponding nodes, and bootstrap values (ML) below.
Figure 2 in New Parabathynellidae species in Africa: the first bathynellids from Chad and an assay of their phylogenetic position in the order Bathynellacea (Crustacea: Malacostraca) based on 18S sequences
Figure 2. Haplophallonella irenae sp. nov. (a–l). Male holotype. (a) Antennule (dorsal view); (b) antenna (dorsal view); (c) labrum; (d) allotype female labrum; (e) mandible; (f) maxillule; (g) maxilla (dorsal view); (h) thoracopod VIII (latero-external view); (i) thoracopod VIII (latero-external view); (j) thoracopod VIII (latero-internal view); (k) thoracopod VIII (latero-internal view); (l) uropod (lateroexternal view). Abbreviations: D. Lb, dentate lobe: I. Lb, inner lobe; O. Lb, outer lobe; Bsp, basipod; Exp, exopod; B.reg, basal region; P.reg, penial region. Scale bars in mm.
Figure 5 in New Parabathynellidae species in Africa: the first bathynellids from Chad and an assay of their phylogenetic position in the order Bathynellacea (Crustacea: Malacostraca) based on 18S sequences
Figure 5. Racovitzaibathynella dumonti sp. nov. (a–i) Male holotype. (a) Thoracopod I; (b) thoracopod II; (c) thoracopod III; (d) thoracopod IV; (e) thoracopod V; (f) thoracopod VI; (g) thoracopod VII; (h) uropod (latero-external view); (i) furcal rami (dorsal view). Scale bars in mm.
Figure 6 in New Parabathynellidae species in Africa: the first bathynellids from Chad and an assay of their phylogenetic position in the order Bathynellacea (Crustacea: Malacostraca) based on 18S sequences
Figure 6. Phylogenetic reconstruction of the 18S rRNA data of Bathynellacea of the world. Posterior probability Bayesian consensus tree with re-estimated branch lengths using the GTR + I + G model of substitution. Bayesian posterior probabilities and credibility values are shown above on corresponding nodes, and bootstrap values (ML) below.
Spectrograms 2018-2020 of multi-position facility for HF Doppler sounding
<p>This dataset contains the processed data used for the publication: MULTI-POSITION FACILITY FOR HF DOPPLER SOUNDING OF IONOSPHERIC INHOMOGENEITIES IN UKRAINE. The dataset contains the spectrograms of received signals of multi-positional Doppler sounding system for 2018-2020 years. HF signal was registered by three stations: Low Frequency Obserwatory (LFO), receiver in the southwestern part of Kharkiv (SWK), S.Y. Braude Radio Astronomical Observatory (RAO). Spectrograms plotted for 24 and 3-hour intervals.</p>
Figure 2 in Oviposition preference and larval performance in a Heliconius erato phyllis (Lepidoptera: Nymphalidae) population from southeastern Brazil: is there a positive relationship?
Figure 2. Influence of larval host plant species on (A) Head capsule width (fourth instar larvae); (B) larval development time; (C) forewing length; (D) survival (proportion of individuals that reached the adult stage) of Heliconius erato phyllis reared in the laboratory under controlled conditions. Data are presented as median ± interquartiles (A, B), mean ± standard error (C) and percentages (D). For each trait, different letters above bars indicate significant differences among host plants (Dunn's multiple comparison tests for A and B, and Tukey's multiple comparison tests for C). Abbreviations: CAP, Passiflora capsularis; JIL, Passiflora jilekii; EDU, Passiflora edulis.
Effects of a negative corona discharge on subsequent positive streamers
<p>Data Description for "Effects of a negative corona discharge on subsequent positive streamers":</p> <p>1. ICCD files_long exposure: pictures of streamers in 80 mbar air and nitrogen with 500 ns exposure.</p> <p>2. ICCD files_short exposure: pictures of streamers in 80 mbar air and nitrogen with 50 ns exposure.</p> <p>3. waveforms: the oscilloscope waveforms streamers and corona discharge in 80 mbar air.</p>
Figure 5 in The systematic position of the tribe Stenodemini (Heteroptera: Cimicomorpha: Miridae: Mirinae) in the light of the male internal reproductive system
Figure 5. Male reproductive system of a representative of Mirini, Adelphocoris seticornis: (A) diagram of male reproductive system; (B), (C) fragments of male reproductive system; total preparation, light microscopy (× 15). Fragments of cross sections through testis in speciesof Mirini: (D) Adelphocoris seticornis; (E) Calocoris affinis; (F) Lygus rugulipennis. Testicular follicles building the testis are visible. Hematoxylin + xylidine ponceau, light microscopy. t., testis; t.f., testicular follicles; v.d., vas deferens; v.s.d., distal seminal vesicle; g.l.e., external lateral gland; g.l.i., internal lateral gland; g.m.d., dorsal medial gland; b.e., ejaculatory bulb.
Figure 3 in The systematic position of the tribe Stenodemini (Heteroptera: Cimicomorpha: Miridae: Mirinae) in the light of the male internal reproductive system
Figure 3. Selected elements of the male reproductive system in representatives of Stenodemini. (A) Internal lateral gland of Megaloceroea recticornis, total preparation, light microscopy (× 20). Elements of the male reproductive system in species of Trigonotylus: (B) T. caelestialium, ectodermal glands, total preparation, light microscopy (× 60); (C) T. pulchellus, distal part of vas deferens, total preparation, light microscopy (× 30). v.s.p., proximal seminal vesicle; v.s.d., distal seminal vesicle; d.s., seminal duct; g.l.e., external lateral gland; g.l.i., internal lateral gland.
Figure 2 in The systematic position of the tribe Stenodemini (Heteroptera: Cimicomorpha: Miridae: Mirinae) in the light of the male internal reproductive system
Figure 2. Fragments of cross sections through the male reproductive system in selected representatives of Stenodemini. (A) Acetropis carinata, fragment of cross section through distal part of vasa deferentia and accessory glands. Cross section with mesodermal glands, ectodermal
Figure 4 in The systematic position of the tribe Stenodemini (Heteroptera: Cimicomorpha: Miridae: Mirinae) in the light of the male internal reproductive system
Figure 4. Selected elements of the male reproductive system in representatives of Stenodemini. Male reproductive system of Myrmecoris gracilis: (A) diagram of the male reproductive system; (B) total preparation, light microscopy (× 40); (C) distal part of vas deferens, total preparation, light microscopy (× 40). Male reproductive system of Notostira elongata: (D) internal lateral gland, total preparation, light microscopy (× 40); (E) diagram of the male reproductive system; (F) total preparation, light microscopy (× 40). t., testis; v.d., vas deferens; v.s.p., proximal seminal vesicle; v.s.d., distal seminal vesicle; d.s., seminal duct; g.l.e., external lateral gland; g.l.i., internal lateral gland; b.e., ejaculatory bulb.
Figure 1 in The systematic position of the tribe Stenodemini (Heteroptera: Cimicomorpha: Miridae: Mirinae) in the light of the male internal reproductive system
Figure 1. Fragments of cross sections through the testis of Stenodemini species. (A) Acetropis carinata; (B) Dolichomiris linearis; (C) Leptopterna ferrugata; (D) Leptopterna dolabrata;
Figure 4 in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 4. Lineus acutifrons. (A) Transverse section showing the two lateral cephalic lacunae; (B) transverse section at brain level showing ventral lacuna; (C) transverse section at brain level showing two ventral lacunae; (D) transverse section at brain level showing four lacunae; (E) longitudinal section of the cephalic slit showing the aperture of the ciliated canal; glandular area with long cilia are marked with arrows; (F) longitudinal section at the tip of the head. Scale bars A–F: 100 µm. Abbreviations: ao, apical organ; cl, cephalic lacunae; dc, dorsal commissure; ll, lateral lacunae; mvl, mid-ventral lacuna; pp, proboscis pore; r, rhynchocoel; vl, ventral lacuna.
Figure 2 in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 2. External appearance of Lineus acutifrons. (A) Specimen showing the difference between the cylindrical anterior part and the attened posterior part; (B) enlargement of cephalic region in ventral view to show head shape and mouth; (C) enlargement of cephalic region in lateral view to show cephalic slits; (D) enlargement of posterior region to show caudal cirrus. (A–C) are from living specimens; (D) is an image of an anesthetized specimen.
Figure 1 in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 1. Map of beaches sampled in this study. Beaches where Lineus acutifrons was collected are marked with a caudal cirrus.
Figure 6. Phylogeny resulting from a in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 6. Phylogeny resulting from a maximum likelihood analysis of combined DNA datasets [cytochrome oxidase I (CO1) mitochondrial DNA and 28S ribosomal RNA; likelihood − 8692.363] with Lineus acutifrons in bold. Numbers adjacent to nodes indicate bootstrap ≥ 50%. Outgroup species are Nipponnemertes punctatulus, Oerstedia zebra, Tetrastemma elegans and Tetrastemma wilsoni.
Figure 5. Phylogeny resulting from a in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 5. Phylogeny resulting from a maximum likelihood analysis of 28S ribosomal RNA (likelihood − 8692.363) with L. acutifrons in bold. Numbers adjacent to nodes indicate bootstrap ≥ 50%. Outgroup species are Nipponnemertes punctatulus, Oerstedia zebra, Tetrastemma elegans and Tetrastemma wilsoni.
Figure 3 in Redescription of Lineus acutifrons Southern, 1913 (Nemertea: Pilidiophora) and comments on its phylogenetic position
Figure 3. Lineus acutifrons. (A) Transverse section showing the body wall; (B) transverse section at intestinal region; (C) transverse section at foregut; (D) transverse section at foregut showing the anterior portion of the proboscis; (E) transverse section at main portion of the proboscis; (F) longitudinal section through the brain showing gregarine parasites (arrows). Scale bars A–F: 100 µm. Abbreviations: CM, circular muscle layer; cso, cerebral sensory organ; d, dermis; dg, dorsal ganglia; dvm, dorsoventral musculature; ep, epidermis; fep, foregut epithelium; id, intestinal diverticula; ILM, inner longitudinal muscle layer; ll, lateral lacunae; ln, lateral nerve cord; mp, muscle plate; np, proboscidial neural plexus; OLM, outer longitudinal muscle layer; p, proboscis; pep, proboscidial epithelium; pICM, proboscidial inner circular muscle layer; pLF, proboscidial longitudinal fibres; pn, proboscidial nerves; pOLM proboscidial outer longitudinal muscle layer; r, rhynchocoel; v, villus; vg, ventral ganglia.
Figure 2 in Grasshopper diversity and abundance in relation to elevation and vegetation from a snapshot in Mediterranean Anatolia: role of latitudinal position in altitudinal differences
Figure 2. Relationship between elevation and species diversity (solid lines with open diamonds) and specimen numbers (dashed lines with full dots) for grasshoppers and the three most speciose subfamilies (Gomphocerinae, Oedipodinae and Calliptaminae). Notes: Six altitudinal sites in the Akdaglar range are: KA, Kalkan; SU, Sütlegen; ZT, Ziyaret Tepe; ET, Eren Tepe; AS, Akdag Subasi; AI, Akdag Ikiz Göl.
Figure 1 in Grasshopper diversity and abundance in relation to elevation and vegetation from a snapshot in Mediterranean Anatolia: role of latitudinal position in altitudinal differences
Figure 1. Map showing geographical location of the study area and the sites visited to collect Caelifera specimens. Notes: Six altitudinal sites in the Akdaglar range are: KA, Kalkan; SU, Sütlegen; ZT, Ziyaret Tepe; ET, Eren Tepe; AS, Akdag Subasi; AI, Akdag Ikiz Göl.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.