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1,337 results for “antarctica”
FIGURE 7 in Lithodidae from the Ross Sea, Antarctica, with descriptions of two new species (Crustacea: Decapoda: Anomura)
FIGURE 7. Paralomis stevensi sp. nov., male holotype (cl 74.6 mm, cw 75.7 mm, NIWA 23842). A, overall dorsal view. B, anterior carapace, dorsal view.
FIGURE 1 in A new species of Bathylepeta Moskalev, 1977 (Mollusca: Gastropoda) from the Weddell Sea, Antarctica
FIGURE 1. Shell and softpart morphology of Bathylepeta linseae n. sp., holotype ZSM Moll 20050785. A. Dorsal view of the shell, anterior at the right side. B. Ventral view of the intact animal. C. Dorsal view of the visceral organs, after removing shell and mantle mainly showing the midgut gland and the intestine. D. Ventral view after removing the foot, showing the intestine and gonad. E. Odontophore with centrally lying radula ribbon. F. Closeup of figure 5. Scale bars: A = 10 mm; B = 5 mm; C, D = 2 mm; E = 1 mm; F = 500 µm. an—anus, ant—anterior, cpt—cephalic tentacle, flt—fused first pair of lateral teeth, ft—foot, g—gonad, gp—genital papilla, h—head, i— intestine, j—jaw (dorsal jaw plate), mg—midgut gland, mn—mantle, mo—mouth, orl—oral lappet, rc—radula cartilage, sma—shell midaxis, smu—shell muscle.
FIGURE 2 in A new species of Bathylepeta Moskalev, 1977 (Mollusca: Gastropoda) from the Weddell Sea, Antarctica
FIGURE 2. Radula characteristics of Bathylepeta linseae n. sp., holotype ZSM Moll 20050785. A. Isolated jaw plate, anterior part is below. B. Two radula segments in side view. C. Anterior part of radula seen from frontal. D. Posterior view of a radula segment. E. Closeup of the marginal teeth with their smooth edges. F. Posterior part of a basal plate of the radula, showing the non overlapping condition. Scale bars: A = 500 µm; B–D, F = 100 µm; E = 20 µm. b—beak, bp—basal plate, flt—fused first pair of lateral teeth, lt— second pair of lateral teeth, mt—marginal teeth, rs— radula segment.
FIGURE 8. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 8. Antennuloniscus alfi n. sp., Ψ, K40845, 1.7 mm, SEM.: A, carpus propodus junction; B, dactylus; C, ventral combs of carpus and propodus; D, detail of propodus ventral margin.
FIGURE 7. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 7. Antennuloniscus alfi n. sp., Ψ, K40845, 1.7 mm, SEM.: A, anterior part of body, ventral view; B, cephalon, anterolateral view; C antenna; D antenna, article 3, lateral view; E, pleotelson, ventral view; F, uropod.
FIGURE 6. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 6. Antennuloniscus alfi n. sp. paratype Ψ, K40706, 2.1 mm. A, pleopod 2; paratype ♂, K 40702, 2.2 mm; B, pleopod 2; C, pleopod 1, lateral view; D, pleopod 5; E pleopod 4; F, pleopod 3; G, pleopod 1, ventral view.
FIGURE 5. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 5. Antennuloniscus alfi n. sp., paratype ♂, K40704, 2.2 mm; A, pereopod 1; B, pereopod 2; C, pereopod 5; D, pereopod 3; E, pereopod 4; F, pereopod 7; G, pereopod 6.
FIGURE 4. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 4. Antennuloniscus alfi n. sp., paratype Ψ, K40706, 2.1 mm; A, right mandible; B, left mandible; C, detail of maxilliped; D, maxilla; E, maxillula; paratype ♂, K40704, 2.2 mm; F maxilliped.
FIGURE 2. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 2. Antennuloniscus alfi n. sp., paratype Ψ, K40706, 2.1 mm; A, dorsal view; B, anterior part of body, dorsal view; C, lateral view, with detail of surface structure; D, posterior part of body, dorsal view; E, posterior part of body, ventral view.
FIGURE 3. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 3. Antennuloniscus alfi n. sp., holotype ♂, K40699, 2.1 mm; A, posterior part of body, ventral view; paratype Ψ, K40706, 2.1 mm; B, cephalon, ventral view; paratype ♂, K40704, 2.2 mm, C, antenna; D, antenna, article 3, lateral view (holotype ♂); E, antennula; paratype Ψ, 2.1 mm; F, antennula; G, antenna; H, antenna, article 3, lateral view.
FIGURE 1. Antennuloniscus alfi n in Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
FIGURE 1. Antennuloniscus alfi n. sp., holotype ♂, K40699, 2.1 mm; A, dorsal view; B, anterior part of body, dorsal view; C, lateral view; D, posterior part of body, dorsal view; E, insertions of pereopods 1–3.
FIGURE 1 in Rhabditid nematodes found from a rocky coast contaminated with treated wastewater of Casey Station in East Antarctica, with a description of a new species of Dolichorhabditis Andrássy, 1983 (Nematoda: Rhabditidae)
FIGURE 1. Location of the sampling site on a rocky coast facing Shannon Bay, Budd Coast of Wilkes Land, East Antarctica. Arrow: sampling site located just below the outfall of the pipeline extending from Casey Station; black rectangles, buildings.
FIGURE 2 in Rhabditid nematodes found from a rocky coast contaminated with treated wastewater of Casey Station in East Antarctica, with a description of a new species of Dolichorhabditis Andrássy, 1983 (Nematoda: Rhabditidae)
FIGURE 2. Dolichorhabditis tereticorpus sp. n. Female (holotype ZIHU 3317; left side view, except F in right side view): A) Entire body. B) Anterior region. C) Stoma region. D) Posterior region of pharynx. E) Reproductive system. F) Anterior region of anterior ovary. G) Vulval region. Lateral field indistinct, only three longitudinal lines observed. H) Posterior region. Scales: A: 100 µm; B: 20 µm; C, D, F–H: 10 µm; E: 50µm.
FIGURE 4 in Rhabditid nematodes found from a rocky coast contaminated with treated wastewater of Casey Station in East Antarctica, with a description of a new species of Dolichorhabditis Andrássy, 1983 (Nematoda: Rhabditidae)
FIGURE 4. Rhabditidae sp. 1. Female (A, B, ZIHU 3326; left side view): A) Anterior region, with internal fungal hyphae. B) Tail. Rhabditidae sp. 2. Female (C–F, ZIHU 3328; left side view): C) Entire body. D) Anterior region. E) Stoma. F) Anal region. Scales: A, B, D–F: 10 µm; C: 80 µm.
FIGURE 3 in Rhabditid nematodes found from a rocky coast contaminated with treated wastewater of Casey Station in East Antarctica, with a description of a new species of Dolichorhabditis Andrássy, 1983 (Nematoda: Rhabditidae)
FIGURE 3. Dolichorhabditis tereticorpus sp. n. Female (A–C, holotype ZIHU 3317; D, ZIHU 3320; left side view): A) Middle of pharynx. Arrow: junction of corpus and isthmus; nr, nerve ring. B) Anterior branch of reproductive system: ova, ovary; ovi, oviduct; s, spermatheca; u, uterus. C, D) Rectum: r, rectum; r gl, rectal gland cells. Scales: A, B: 20 µm; C, D: 10 µm.
FIGURE 2 in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae
FIGURE 2. TEM photographs of spermatozoa. Euchone pallida: A) entire spermatozoan; B) particular of acrosoma; Euchoneira knoxi gen. sp. nov.: C) entire spermatozoan; D) details of acrosome.
FIGURE 1. Euchone pallida. A in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae
FIGURE 1. Euchone pallida. A) anterior end, dorsal view; B) staining pattern with green methyl, ventral view of the thorax and of the mid-abdomen; C) end of radiole; D) anal depression; E) internal structures of the branchial crown; F) inferior anterior thoracic chaeta; G) thoracic uncinus; H) abdominal uncinus from the middle of the abdomen; I) abdominal uncinus from the anal depression. dl=dorsal lip; dpa=dorsal pinnular appendages; dra=dorsal radiolar appendages; vl=ventral lip; vra=ventral radiolar appendages.
FIGURE 5 in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae
FIGURE 5. Euchoneira knoxi gen. sp. nov. A) Size distribution of individuals in the sampled population; B) Egg size distribution inside individuals.
FIGURE 4 in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae
FIGURE 4. Euchoneira knoxi sp. nov. A) collar, dorsal views; B) collar, lateral view; C) anal depression, ventral view; D) anal depression, lateral view; E) superior anterior thoracic chaeta; F) inferior anterior thoracic chaetae; G) Thoracic uncini; H) abdominal chaeta; I) abdominal uncinus from the middle of the abdomen; L) abdominal uncinus from the anal depression.
FIGURE 3 in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae
FIGURE 3. Euchoneira knoxi sp. nov. A) anterior end, dorsal view; B) anterior end ventral view; C) end of radiole; D) staining pattern, ventral view of the anterior end; E) internal structures of the crown; F) particular of the first dorsal pinnular appendage. dl=dorsal lip; dpa=dorsal pinnular appendages; vl=ventral lip; vra=ventral radiolar appendages.
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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.