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3,427 results for “Nematoda”
FIGURE 5 in Two new species of the rare genus Nygolaimoides Meyl in Andrássy, 1960 (Nematoda, Dorylaimida, Thorniidae) from Iran, with a compendium of its species
FIGURE 5. Nygolaimoides albus sp. n. (LM). A: Female, entire. B: Male, entire. C: Anterior region. D: Neck region. E: Female, anterior genital branch. F: Male, posterior body region. G: Female, posterior body region. H: Female, oviduct-uterus junction. I: Female, vagina and uteri. J: Vagina. (Scale bars: A, B = 100 µm; C, I, J = 5 µm; D, E = F, G = 10 µm; H = 20 µm.)
FIGURE 3. Alloionema californicum n in Alloionema californicum n. sp. (Nematoda: Alloionematidae): a new alloionematid from USA
FIGURE 3. Alloionema californicum n. sp. Scanning electron microscopy. Female: A–B. A: Head with apparent amphid (a); B: Tail region with anus and phasmid (p). Male: C–D. C: Tail region with six pairs of genital papillae (1–6), ventral appendages (ap) and single wart-like papilla (w), lateral view; D: Tail region with six pairs of genital papillae (1–6), ventral appendages (ap) and single wart-like papilla (w), ventral view. Dauer juvenile E–F. E: Head region with closed mouth opening and amphids (a); F: Tail region with lateral line, anus and phasmid (p).
FIGURE 2. Alloionema californicum n in Alloionema californicum n. sp. (Nematoda: Alloionematidae): a new alloionematid from USA
FIGURE 2. Alloionema californicum n. sp. Light microscopy. Female: A–C. A: Head with pharynx; B: Mid-body region with vulva, C: Tail region. Male: D. D: Male tail with spicules and gubernaculum.
FIGURE 1 in A review of Gongylonema spp. (Nematoda: Gongylonematidae) in North American rodents with description of a new species from the cotton rat, Sigmodon hispidus (Mammalia: Cricetidae)
FIGURE 1. Drawings of Gongylonema archboldi n. sp. A. Male, anterior end with detail of nerve ring, muscular esophagus and beginning of glandular esophagus and cuticular bosses, internal and surface view. B. Female, anterior end with detail of nerve ring, muscular esophagus and beginning of glandular esophagus and cuticular bosses, internal and surface view in two different figures. C. Male, caudal papillae asymmetrical, pedunculate and variable in number of pre-cloacal and post-cloacal papillae and sessile papillae near tail, ventral view. D. Male, spicules dissimilar and very unequal in length, right spicule boatshaped and left spicule thin, needle-tipped. E. Male, detail of gubernaculum with a cup-shaped base in which the right spicule rests.
FIGURE 2 in A review of Gongylonema spp. (Nematoda: Gongylonematidae) in North American rodents with description of a new species from the cotton rat, Sigmodon hispidus (Mammalia: Cricetidae)
FIGURE 2. Scanning electron micrographs of Gongylonema archboldi n. sp. A. Male, anterior end with prominent cuticular bosses, ventro-lateral view. B. Female, anterior end with more numerous prominent cuticular bosses than the male, ventral view. C. Female, detail of lateral alae, lateral view. D. Female, detail of prominent cuticular bosses.
FIGURE 4 in Two new species of Chromadoridae (Chromadorida: Nematoda) from the East China Sea
FIGURE 4. Hypodontolaimus ventrapophyses sp. nov., micrographs. (A) lateral view of the female body anterior part; (B) lateral view of the male tail.
FIGURE 3 in Two new species of Chromadoridae (Chromadorida: Nematoda) from the East China Sea
FIGURE 3. Hypodontolaimus ventrapophyses sp. nov. (A) lateral view of the male posterior part; (B) lateral view of the male anterior part; (C) entire view of the female body.
FIGURE 2 in Two new species of Chromadoridae (Chromadorida: Nematoda) from the East China Sea
FIGURE 2. Ptycholaimellus pirus sp. nov., micrographs. (A) lateral view of the male body anterior part; (B) lateral view of the female body anterior part; (C) lateral view of the male tail; (D) lateral view of the male body posterior part.
FIGURE 1 in Two new species of Chromadoridae (Chromadorida: Nematoda) from the East China Sea
FIGURE 1. Ptycholaimellus pirus sp. nov. (A) lateral view of the male anterior part; (B) entire view of the female body; (C) lateral view of the male posterior part.
FIGURES 11–14. Ischilinema baldoi gen. n in First record of Viannaiidae (Nematoda: Trichostrongylina) in fossorial rodents (Ctenomys spp.) from Central Argentina, with description of a new genus and species
FIGURES 11–14. Ischilinema baldoi gen. n. sp. n. 11–12, male, caudal bursa, 11, bursa spread out, ventral view, 12, bursa folded, left lateral view, right branch of dorsal ray omitted. 13, male, spicules in situ, showing spicular alae. 14, female, posterior extremity, left lateral view. Abbreviations: 2r-8r, right rays 2 to 8; 2l-8l: left rays 2 to 8.
FIGURES 1–10. Ischilinema baldoi gen. n in First record of Viannaiidae (Nematoda: Trichostrongylina) in fossorial rodents (Ctenomys spp.) from Central Argentina, with description of a new genus and species
FIGURES 1–10. Ischilinema baldoi gen. n. sp. n. 1, female, anterior extremity, right lateral view. 2, female, head, apical view. 3–11, synlophe in transverse sections of the body: 3, 4, at oesophago-intestinal junction, 3, male, 4, female; 5–6, at mid-body, 5, male, 6, female; 7–10, within distal third of body length, 7, male at 500 µ before caudal bursa, 8, female at 500 µ from posterior extremity, 9, male at beginning of spicules, 10, male, at 100 µ before caudal bursa. Abbreviations: R, right, V, ventral. All sections oriented as in Figure 3.
FIGURE 10 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 10. Zalonema granda sp. nov. SEM. A. Posterior body region, lateral view. B. Head, ventrolateral view. Scale bar: A—20 µm; B—10.
FIGURE 9 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 9. Zalonema granda sp. nov. Light micrographs. A. Entire male, lateral view. B. Entire females, lateral view. C. Posterior body region of female with a vulva, lateral view. D. Posterior body region of male, lateral view. E. Tip of tale. F. Anterior body region of male, lateral view. G. Spicules. H. Testis. I. Head of male showing fovea amphidialis. G. Head of male showing tooth. Scale bar: A, B—500 µm; C, H—100 µm; D, F—50 µm; E, G, I, J—10 µm; G—25 µm.
FIGURE 8 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 8. Zalonema granda sp. nov. Male: A. Entire body; B. Head; C. Tail region. Female: D. Entire body; E. Head. F. Pharynx; G. Tail region; H. Reproductive system. Scale bars: A, D, G, H—100 µm; B, C, E—50 µm; F—150 µm; I—45 µm.
FIGURE 7 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 7. Zalonema kamchatkaensis sp. nov. SEM. A. Head of female, lateral view. B. Head of male, ventrolateral view. C. Posterior body region of female, ventral view. D. Posterior body region of male, lateral view. D. Tip of tale. Scale bar: A, B— 10 µm; C, D—20 µm; E—4 µm.
FIGURE 5 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 5. Zalonema kamchatkaensis sp. nov. Male: A. Entire body; B. Head; C. Tail region. D. Entire body. Female: E. Head. F. Posterior body region of female. Scale bars: A—100 µm; B, C, E—50 µm; D—500 µm; F—200 µm.
FIGURE 4. Desmodorella tenuispiculum Allgen, 1928 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 4. Desmodorella tenuispiculum Allgen, 1928. SEM. Male: A. Entire body; E. Head. С, D. Detail of cuticle after cephalic capsulae and in mid-region of body; G. Terminal part of the tail; F. Tail. Female: B. Head. Scale bars: A—100 µm, B, C, E—2 µm; D, F, G—10 µm.
FIGURE 6 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 6. Zalonema kamchatkaensis sp. nov. Light micrographs. A. Entire male, lateral view. B. Entire females, lateral view. C. Posterior body region of female, lateral view. D. Posterior body region of male, lateral view. E. Spicules. F. Head of female. G. Head of male. Scale bar: A, B—500 µm; C—100 µm; D—50 µm; E–G—25 µm.
FIGURE 3. Desmodorella tenuispiculum Allgen, 1928 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 3. Desmodorella tenuispiculum Allgen, 1928. Female: A. Entire body; B. Head; C. Tail region. Scale bars: A—100 µm, B—15 µm.
FIGURE 2. Desmodorella tenuispiculum Allgen, 1928 in Free-living marine nematodes of Desmodorella and Zalonema (Nematoda: Desmodoridae) with description of two new species from the deep sea of the North Western Pacific
FIGURE 2. Desmodorella tenuispiculum Allgen, 1928. Male: A. Entire body; B. Head; C. Tail region. p—pores. Scale bars: A—150 µm, B—15 µm, C—100 µm.
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.