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Fig. 6. a in Use of a nursery area by cownose rays (Rhinopteridae) in southeastern Brazil
Fig. 6. a. Number of Rhinoptera bonasus and R. brasiliensis according to disc width (DW) and b. individuals <50 cm and> 50 cm in the months sampled in Bertioga, São Paulo, southeastern Brazil (November 2015 – May 2017).
Fig. 1 in Conserved number of U 2 snDNA sites in Piabina argentea, Piabarchus stramineus and two Bryconamericus species (Characidae, Stevardiinae)
Fig. 1. Sequential metaphases of the chromosomal locations of U2 snDNA and 5S rDNA clusters using two-color FISH in species of the genera Piabina, Piabarchus and Bryconamericus. The arrows indicate the fluorescent signals. Note that, in P. stramineus, the two repetitive DNA are located adjacently on the same pair. Scale bar = 10 µm.
Figs 20–25 in Review of the Anthelephila maindroni complex, and description of four new species from the Indian subcontinent (Coleoptera: Anthicidae)
Figs 20–25. Anthelephila semistrigosa sp. nov., male, holotype: 20 – front leg; 21 – sternum VII; 22 – tergum VII; 23 – prong of sternite VIII; 24 – tergite VIII; 25 – apical portion of tegmen. Scale (0.5 mm): A – Fig. 12; B – Figs 20, 22; C – Figs 21. (0.2 mm): B – Figs 23, 25.
Fig. 5 in Fish movement in an Atlantic Forest stream
Fig. 5. Relationship between distance (m) moved by fishes and seasons (dry and rainy) of all moving species from Ubatiba stream, Southeast, Brazil.
Fig. 2 in Fish movement in an Atlantic Forest stream
Fig. 2. Schematic representation of the study area. Numbers were designated according to the distance of each stretch to the first stretch (0 m). Arrows indicate the water flow.
Fig. 1. Ubatiba stream system showing all the four sampling sites. P1 in Fish movement in an Atlantic Forest stream
Fig. 1. Ubatiba stream system showing all the four sampling sites. P1 is the most upstream site and P4 is the most downstream site.
Fig. 2 in Conserved number of U 2 snDNA sites in Piabina argentea, Piabarchus stramineus and two Bryconamericus species (Characidae, Stevardiinae)
Fig. 2. Scheme showing the number of U2 snDNA sites on the real pairs and ideograms in species of the genera Piabina, Piabarchus and Bryconamericus. Note the size heteromorphism of U2 snDNA clusters between homologous chromosomes in P. argentea.
Fig. 14 in Two new species of Odontostilbe historically hidden under O. microcephala (Characiformes: Cheirodontinae)
Fig. 14. Box-plot graphics of Odontostilbe avanhandava, O. microcephala and O. weitzmani: lateral line series of scales (top); and branched rays of the anal fin (bottom).
Fig. 2 in Use of a nursery area by cownose rays (Rhinopteridae) in southeastern Brazil
Fig. 2. Map of the location where the animals were caught in Bertioga, São Paulo, southeastern Brazil (23°49'35.02" S, 46°5'41.69" W).
Fig. 15 in Two new species of Odontostilbe historically hidden under O. microcephala (Characiformes: Cheirodontinae)
Fig. 15. Morphometric comparison of Odontostilbe microcephala and O. weitzmani. (a) Density plot with the overlap of the variable M17 (horizontal orbit diameter), that best discriminates the two species. (b) Scatterplot of the polar coordinates obtained for both species using variables M17 and M6 (orbit to dorsal-fin origin); the arrows show the vector of variables. (c) Bivariate randomization test, showing the individual (red point) with a higher probability of belonging to O. weitzmani among all included individuals identified as O. microcephala. (d) Bivariate randomization test, showing the individual (red point) with a higher probability of belonging to O. microcephala among all individuals identified as O. weitzmani.
Fig. 1 in Temperature affects the hypoxia tolerance of neotropical Cichlid Geophagus brasiliensis
Fig. 1. Malate Dehydrogenase enzyme activity of Geophagus brasiliensis exposed to normoxic (90% oxygen saturation) and hypoxia (20% oxygen saturation) conditions for 8 hours at 20°C, 24°C and 28°C. a. in liver; b. in white muscle; and c. in heart. Asterisks indicates significant differences between treatments at the same temperature, p <0.05. Different lowercase letters indicate significant differences for the same treatment at the temperatures studied, p <0.05.
Fig. 3 in Temperature affects the hypoxia tolerance of neotropical Cichlid Geophagus brasiliensis
Fig. 3. Citrate Synthase enzyme activity of Geophagus brasiliensis exposed to normoxic (90% oxygen saturation) and hypoxic (20% oxygen saturation) conditions for 8 hours at 20°C, 24°C and 28°C. a. in liver; b. in white muscle; and c. in heart. Asterisks indicates significant differences between treatments at the same temperature, p <0.05. Different lowercase letters indicate significant differences for the same treatment at the temperatures studied, p <0.05.
Fig. 3 in Comparative cytogenetics of Astyanax (Teleostei: Characidae) from the upper Paraguay basin
Fig. 3. Metaphase of Astyanax pirapuan after fluorescent in situ hybridization with 18S probe. Arrows indicate the marked chromosomes. Scale bar = 10 µm.
Fig. 2 in Histopathological alterations in Astyanax bifasciatus (Teleostei: Characidae) correlated with land uses of surroundings of streams
Fig. 2. Photomicrograph of gills of Astyanax bifasciatus from streams of the basin of the lower Iguaçu River. a. Normal aspect of gill in forest stream (F1), F - filament, L - lamellae. b. Lamellar oedema (arrows) in forest stream (F2). c. Lamellar aneurysm (*) in urban stream (U1). d. Lamellar hyperplasia (arrows) in rural stream (R2). e. Lamellar hyperplasia (arrows) in highest magnification in rural stream (R2). f. Partial fusion of lamellae (*) in rural stream (R1). g. Epithelium rupture and hemorrhage (arrow) in urban stream (U2). h. Mitochondria-rich cells hyperplasia (arrow) and mucous cells hyperplasia (head of arrow) in urban stream (U2). a-g. Stained Hematoxylin Harris and eosin. h. Stained toluidine blue.
Fig. 13 in Two new species of Odontostilbe historically hidden under O. microcephala (Characiformes: Cheirodontinae)
Fig. 13. Principal Components Analysis (PCA) between the species Odontostilbe avanhandava (red) O. microcephala (light blue) and O. weitzmani (black).
Fig. 6 in Two new species of Odontostilbe historically hidden under O. microcephala (Characiformes: Cheirodontinae)
Fig. 6. Southern South America showing the distribution of Odontostilbe avanhandava (green diamonds), O. microcephala (yellow squares) and O. weitzmani (red circle). Type localities represented by star of respective colors.
Fig. 1 in Age and growth of Zapteryx brevirostris (Elasmobranchii: Rhinobatidae) in southern Brazil
Fig. 1. Distribution of length frequencies (1cm TL size classes) of the sample of Zapteryx brevirostris collected in the southern coast of Brazil and used in this study. M refers to males and F to females.
Fig. 5 in Two new species of Odontostilbe historically hidden under O. microcephala (Characiformes: Cheirodontinae)
Fig. 5. First gill arch of Odontostilbe weitzmani: (a) left side, lateral view, showing gill gland (arrow) on anteriormost portion of lower branch of MCP 20337 male. In detail (b) gill rakers near the junction of ceratobranchial and epibranchial, and (c) gill rakers on lower branch of gill arch. Scanning electron micrographs (SEM).
Fig. 1 in Trionymus okiensis sp. nov., a new species of mealybug from Japan (Hemiptera: Coccomorpha: Pseudococcidae)
Fig. 1. Trionymus okiensis sp. nov., left side dorsal view, right side ventral view. ALC – anal lobe cerarius; ANT – antenna; DP– discoidal pore; LG – hind tibia, tarsus and claw; MP – multilocular pore; OCD I – large type of oral-collar tubular duct; OCD II – small type of oral-collar tubular duct; PC– penultimate cerarius; TP – trilocular pore. Scale bars: 200 μm for ANT, LG; 100 μm for ALC, PC; 10 μm for others.
Text-fig. 5—Torosaurus utahensis (Gilmore) n. comb., TMM 41480-1, right parietal, a, dorsal view, b, ventral view. x 1/8. in Tyrannosaurus and Torosaurus, Maestrichtian Dinosaurs From Trans-Pecos, Texas
Text-fig. 5—Torosaurus utahensis (Gilmore) n. comb., TMM 41480-1, right parietal, a, dorsal view, b, ventral view. x 1/8.
ScienceDex guides
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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.