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3,427 results for “Nematoda”
FIGURE 1 in A new species of Microlaimus de Man 1880 (Nematoda: Microlaimidae) from the Black Sea
FIGURE 1. Microlaimus sergeevae sp. n. Male: A: entire male; B: head; C: anterior body region; D: posterior body region; Female 1. E: head; F: entire female 1; G: anterior body region. Scale bar: A, F = 100 μm; C, D, G = 50 μm; B, E = 10 μm.
FIGURE 2 in A new species of Microlaimus de Man 1880 (Nematoda: Microlaimidae) from the Black Sea
FIGURE 2. Microlaimus sergeevae sp. n. A: entire male; B: entire female 1; C: head region of male; D: amphid of male; E: lateral row of pores; F: tail region of male; G: spicula and precloacal supplements. Scale bar: A, B = 100 μm; E, F = 50 μm; C, D, G = 20 μm.
FIGURE 7 in Oloncholaimus piipi gen. et sp. nov. (Nematoda, Oncholaimidae) from Piip submarine volcano, the Bering Sea
FIGURE 7. Oloncholaimus piipi gen. et sp. nov. Light microscopy, DIC. A–E: Examples of intestine content. Scale bars: A–D—50 μm; E—25 μm.
FIGURE 4 in Oloncholaimus piipi gen. et sp. nov. (Nematoda, Oncholaimidae) from Piip submarine volcano, the Bering Sea
FIGURE 4. Oloncholaimus piipi gen. et sp. nov. A–E, J—Light microscopy, DIC; F–I—Scanning electron microscopy. A: Anterior end of male (paratype); B–E: Male head (paratype); F: Male tail; G: Precloacal region of the male, ventral view; H: Supplementary organ; I: Mail tail tip; J: Male body (paratype). Scale bars: A—50 μm; B–E—25 μm; F, I—20 μm; G—10 μm; H—1; J—500 μm. Abbreviations: a—amphid; e.p.—excretory pore; o.f.g.—orifice of the pharyngeal gland.
FIGURE 3. Theristus flevensis Schuurmans Stekhoven, 1935 in Two species of the genus Theristus Bastian, 1865 (Nematoda: Xyalidae) from the hypersaline water bodies of the Crimea (Azov-Black Sea basin)
FIGURE 3. Theristus flevensis Schuurmans Stekhoven, 1935: A. general view of female, B. general view of male, C. tail end of male, D. spicula and gubernaculum, E. tail end of female, F. female head, G. male head, H. vulval region. Scale bar: A, B = 200 μm; C, E = 50 μm; D, F, G, H = 20 μm.
FIGURE 1 in Two species of the genus Theristus Bastian, 1865 (Nematoda: Xyalidae) from the hypersaline water bodies of the Crimea (Azov-Black Sea basin)
FIGURE 1. Theristus siwaschensis sp. n. Holotype male and paratype female. A. tail end of male, B. male head, C. female head, D. general view of male, E. general view of female, F. vulval region, G. vulval region and egg in paratype female, H. spicule and gubernaculum. Scale bar: D, E = 100 μm; A = 50 μm; G = 40 μm; B, C, F, H = 20 μm.
FIGURE 2. Aplectana minaensis n in A new species of Aplectana Railliet & Henry (Nematoda: Cosmocercidae) in Amphisbaena alba Linnaeus (Squamata: Amphisbaenidae) from Minas Gerais State, Brazil
FIGURE 2. Aplectana minaensis n. sp. A—anterior region of body, female, dorsal view; B—anterior end, female, dorsal view; C—anterior end, female, apical view; D—dorsal lip, dorsal view; E—left latero-ventral lip, male, apical view; F—posterior region, male, latero-ventral view; G—cloacal region, male, latero-ventral view. Abbreviation use: a, amphid; cp, cephalic papilla; dp, laterodorsal papilla; ip, inner lip papilla; la, lateral alae; lp, lateral adclocal papilla; po, postcloacal papilla; pr, precloacal papilla; sp, sessile papillae; up, unpaired precloacal papilla.
FIGURE 1. Aplectana minaensis n in A new species of Aplectana Railliet & Henry (Nematoda: Cosmocercidae) in Amphisbaena alba Linnaeus (Squamata: Amphisbaenidae) from Minas Gerais State, Brazil
FIGURE 1. Aplectana minaensis n. sp. A—anterior region of body, male, lateral view; B—anterior region of body, female, ventral view; C—posterior region, male, lateral view; D—posterior region, male, ventral view; E—Enlarged view of posterior region of male, ventral view; F—gubernaculum (isolated), ventral view; G—tail, female, lateral view; H—vulva and ovijector, lateral view; I—eggs.
FIGURE 10 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 10. Nippostrongylinae. Parasabanema sp., A. Male, anterior end lateral view; B. Female, posterior end lateral view; C. Male, posterior end lateral view; Nippostrongylinae sp., D. Male, anterior end lateral view; E. Female, posterior end lateral view. Scale bars in µm: A–D, 50.
FIGURE 9 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 9. Parasabanema sene sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. Female, anterior end lateral view, cervical vesicle bent dorsally; B. Male, cervical vesicle lateral view; C. Male, mid body transverse section; D. Female, mid body transverse section; E. Male, spicule anterior end; F. Male, spicule tips; G. Male, ventral view showing gubernaculum, spicule tips and genital cone; H. Female, towards posterior end transverse section; I. Female, posterior end lateral view showing ovejector; J. Male, bursa partially unrolled. Scale bars in µm: A. I, J, 50; B–H, 25.
FIGURE 6 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 6. Hughjonestrongylus digianiae sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. female, anterior end lateral view, showing the tapered body; B. Male anterior transverse section; C. Male, spicules anterior end; D. Male, mid body transverse section; E. Male, spicule tips; F. Female, mid body transverse section; G. Male, posterior body transverse section; H. Male, genital cone lateral view; I. Female, posterior body transverse section; J. Male, bursa dorsal lobe; K. Male, gubernaculum lateral view; L. Male, bursa left lobe; M. Female posterior end lateral view showing ovejector; N. Male, bursa shape when lobes curled in; O. Female, posterior end shape in lateral view.Scale bars in µm: A, B, D, F, G, H, I, J, L, 25; C, E, K, 12.5; M, N, O, 50.
FIGURES 7 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURES 7. Hughjonestrongylus spratti sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. Male, gubernaculum and spicules lateral view; B. Male, mid body transverse section; C. Male, cervical end lateral view; D. Male, anterior end lateral view; E. Female, posterior end transverse section; F. Male, genital cone lateral view; G. Male, dorsal ray; H. Female, posterior end lateral view showing ovejector with ball of cement; I. Male, bursa left lobe; J. Male, bursa right lobe. Scale bars in µm: A, 12.5; B, E, F, G I, J, 25; C, 55; D, H, 50.
FIGURE 8. Paramelomystrongylus dessetae gen. n in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 8. Paramelomystrongylus dessetae gen. n., sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. Female, anterior end lateral view showing discontinuous ventral ridges; B. Female, posterior end lateral view showing ovejector; C. Male, mid body transverse section; D. Male, spicules, anterior ends; E. Female, anterior body transverse section; F. Female, mid body transverse section; G. Female, posterior section mid body transverse section; H. Male, spicule lateral view showing gubernaculum and tips; I Male, bursa left lobe; J. Male, bursa dorsal lobe: K. Male, bursa right lobe. Scale bars in µm: a, b, 50; C– K 25.
FIGURE 2 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 2. Flannerystrongylus chisholmae sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. Female, anterior end lateral view; B. Male, cervical end lateral view; C. Male, mid body transverse section; D. Male, en face view; E. Female, mid body transverse section; F. Spicules, anterior end; G. male, bursa left lobe; H. Male, genital cone lateral view; I. Gubernaculum, lateral view; J. Male, bursa shape; K. Male, spicule tip; L. Male, bursa dorsal lobe; M. Female, posterior end showing ovejector ventral view; N. Male, bursa right lobe. Scale bars in µm: A, J, M, 50; C, D, E, F, G, H, I, K, L, N, 25.
FIGURE 5 in Gastrointestinal nematodes of Paramelomys levipes and P. mollis (Rodentia Muridae) from Papua, Indonesia and Papua New Guinea with the descriptions of three new genera and nine new species (Nematoda)
FIGURE 5. Hughjonestrongylus arfakiensis sp. n. In all illustrations of the synlophe in transverse section the dorsal aspect of the body is oriented towards the top of the page and the left side of the nematode to the left of the page. The dorsal and ventral (numbers with superscripts) ridges are numbered, as are the lateral rays of the bursa (right rays with superscripts). A. Female, anterior end lateral view; B. Male, gubernaculum lateral view; C. Male, anterior end transverse section; D. Female, anterior end transverse section; E. Male, mid body transverse section; F. Female, mid body transverse section; G. Male, spicules anterior end; H. Male, genital cone lateral view; I. Male, posterior body transverse section; J. Female, posterior body transverse section; K. Male, spicule tips; L. Male, bursa showing shape, held by cuticular folds; M. Male, dorsal rays; N. Female, posterior end showing shape and ovejector; O. Male, bursa partially unrolled. Scale bars in µm: A, L, N, O, 50; B, C, D, E, F, G, H, I, J, K, M, 25.
FIGURE 9 in Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.
FIGURE 9. Worldwide Heth spp., continuous collar and no shield (Group 1). A) H. albertoi (after García & Fontana 2004). B) H. amazonensis (after Kloss 1965). C) H. bifidispiculum (after Adamson 1982). D) H. clunyi (after Adamson 1985). E) H. coyi (after García et al. 1997). F) H. gordae (after Mejía-Madrid 2014). G) H. hexaspinosum (after Chitwood 1935). H) H. hispaniolae (after García et al. 2001). I) H. konoplevi (after Malysheva & Sumaya 2017). J) H. maicuru (after Adamson 1983).
FIGURE 11 in Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.
FIGURE 11. Worldwide Heth spp., continuous collar with cervical shield (Group 2). A) H. baudini (after Malysheva & Cribb 2012). B) H. costata (after Hunt 1994). C. H. dimorphum (after Chitwood 1935). D) H. hamatus (after Bowie 1985). E) H. impalutiensis (after Malysheva et al. 2012). F) H. insularis (after Kloss 1965). G) H. initiensis (after Malysheva & Sumaya 2017). H) H. juli (after Cobb 1898). I) H. orthopori (after Adamson 1987). J) H. ortonwilliamsi (after Hunt 1994). K) H. sutherlandi (after Hunt 1994). L) H. taybaci (after Malysheva & Spiridonov 2010). M) H. taynguyeni (after Malysheva & Spiridonov 2010).
FIGURE 14. Worldwide Heth spp. Group 3 in Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.
FIGURE 14. Worldwide Heth spp. Group 3 (continued). A) H. sinediscus (after Kloss 1965). B) H. spinalatum (after Kloss 1965). C) H. spoliatus (after García & Coy 1995). D) H. travassosi (Dollfus 1952). E) H. travfilhoi (after Adamson 1983). F) H. tuzetae (after Adamson 1983).
FIGURE 8 in Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.
FIGURE 8. Molecular relationships among Heth spp. and other Rhigonematomorpha and Oxyuridomorpha using partial sequences of the D2-D3 expansion segment of 28S LSU rDNA. Bootstrap and posterior probability scores are placed above and below, respectively, corresponding nodes. XXXXXXXDNA sequence of H.mauriesi unpublished.
FIGURE 6 in Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.
FIGURE 6. DIC micrographs of Heth pivari n. sp., female and male structures. A) Lateral ornamentation in anterior region of female. B) Male, lateral somal extensions of posterior arcade surrounding anterior esophagus. C) Female, secretory-excretory pore (arrow). D. Female, somatic papillae anterior to vulva. E) Fusiform to comet-shaped sperm in male. All scale bars 20 µm.
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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.