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3,427 results for “Nematoda”
FIGURE 1 in New species of Raphidascaris (Sprentascaris) (Nematoda: Anisakidae) in Rineloricaria steinbachi (Actinopterygii: Loricariidae) from Northwest Argentina
FIGURE 1. Raphidascaris (Sprentascaris) saltaensis sp. nov. (A) Female, anterior end, lateral view. (B) Male, apical view. (C) Female, head, lateral view. (D) Mature and larvated egg. (E) Female, vulva, lateral view. (F) Female, tail, lateral view. (G) Male, posterior end with spicules and papillae, ventral view.
FIGURE 2 in New species of Raphidascaris (Sprentascaris) (Nematoda: Anisakidae) in Rineloricaria steinbachi (Actinopterygii: Loricariidae) from Northwest Argentina
FIGURE 2. Raphidascaris (Sprentascaris) saltaensis sp. nov. (SEM micrographs) (A) Male, cephalic end. Lateral alae (black arrow), membranous elevations below lips (discontinuous black arrow). (B) Anterior end of female, dorsal view. Lips with lateral membranous margins forming finger-shaped protrusions at each side (black arrow). (C) Cephalic end of male, apical view. Subdorsal double papillae (black arrow), single papillae (white arrow), amphids (discontinuous black arrow). (D) Female, posterior end, sublateral view. Anus (black arrow), lateral alae (discontinuous black arrow).
FIGURE 2 in A new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimida: Qudsianematidae) from Qinghai, China
FIGURE 2. Micrographs of Discolaimus anemaqen n. sp. (Female) A: entire body; B: eggs; C: lateral organs; D: anterior end; E: amphid; F, G: vulva; H: anterior region showing pharynx; I: cardia; J: genital system; K: oviduct and uterus; L, M: tail regions. Scale bars: A = 200 µm; B = 100 µm; C–D, H–J, L–M = 20 µm; E–G, K = 10 µm.
FIGURE 3 in A new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimida: Qudsianematidae) from Qinghai, China
FIGURE 3. Scanning electron micrographs of Discolaimus anemaqen n. sp. (Female) A, B: surface morphology of lip regions (Y-shaped radial groove is arrowed); C: anterior end showing amphid aperture (arrowed); D: vulva; E, F: tail regions; G: cuticle showing lateral pores (arrowed). Scale bars: A – C = 5 µm; D – G = 10 µm.
FIGURE 2 in A new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimida: Qudsianematidae) from Qinghai, China
FIGURE 2. Micrographs of Discolaimus anemaqen n. sp. (Female) A: entire body; B: eggs; C: lateral organs; D: anterior end; E: amphid; F, G: vulva; H: anterior region showing pharynx; I: cardia; J: genital system; K: oviduct and uterus; L, M: tail regions. Scale bars: A = 200 µm; B = 100 µm; C – D, H – J, L – M = 20 µm; E – G, K = 10 µm.
FIGURE 1. Discolaimus anemaqen n in A new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimida: Qudsianematidae) from Qinghai, China
FIGURE 1. Discolaimus anemaqen n. sp. (Female) A: entire body; B: anterior end; C: amphid; D: vulva; E: anterior region showing pharynx; F: genital system; G, H: posterior regions; I: cardia.
FIGURE 3 in A new species of the genus Discolaimus Cobb, 1913 (Nematoda: Dorylaimida: Qudsianematidae) from Qinghai, China
FIGURE 3. Scanning electron micrographs of Discolaimus anemaqen n. sp. (Female) A, B: surface morphology of lip regions (Y-shaped radial groove is arrowed); C: anterior end showing amphid aperture (arrowed); D: vulva; E, F: tail regions; G: cuticle showing lateral pores (arrowed). Scale bars: A–C = 5 µm; D–G = 10 µm.
FIGURE 1. Aplectana nordestina n in Aplectana nordestina n. sp. (Nematoda: Cosmocercidae) parasitizing Leposternon polystegum (Squamata: Amphisbaenidae) from Northeastern, Brazil
FIGURE 1. Aplectana nordestina n. sp. (A) male, entire and ventral view. (B) female, entire ventral view. (C) Nerve ring and excretory pore. (D) female, en face view. (E) male, posterior end, ventral view. (F) male, posterior end, lateral view. (G) female, vulva ventral view. (H) spicules and gubernaculum.
FIGURE 3. A in A new species of Aplectana (Nematoda: Cosmocercidae) parasite of Pleurodema nebulosum (Anura: Leptodactylidae) from the Monte desert, Argentina, with a key to Neotropical species of the genus Aplectana
FIGURE 3. A. Adult male of Pleurodema nebulosum from Matagusanos. B. Panoramic view of type locality.
FIGURE 1 in A new species of Aplectana (Nematoda: Cosmocercidae) parasite of Pleurodema nebulosum (Anura: Leptodactylidae) from the Monte desert, Argentina, with a key to Neotropical species of the genus Aplectana
FIGURE 1. Aplectana nebulosa sp. nov. from P. nebulosum. A. Female, general view. B. Male, General view. C. Male, anterior extremity, apical view. D. Male, anterior extremity, lateral view. E. Male, posterior extremity, ventral view. F. Male, posterior extremity, lateral view. G. Spicule, ventral view. H. Gubernaculum, ventral view. I. Female, vulva and ovejector, ventral view. J. Female, vulva and ovejector, lateral view. K. Female, posterior extremity, lateral view.
FIGURE 2 in A new species of Aplectana (Nematoda: Cosmocercidae) parasite of Pleurodema nebulosum (Anura: Leptodactylidae) from the Monte desert, Argentina, with a key to Neotropical species of the genus Aplectana
FIGURE 2. Aplectana nebulosa sp. nov. from P. nebulosum. A. Posterior end of male, detail of precloacal papillae. B. Posterior end of male, detail of adcloacal papillae and spicules. C. Posterior end of male, detail of postcloacal papillae. Abbreviations: ap: adcloacal papillae; up: unpaired papilla. In figure A, closed arrows indicate precloacal papillae; open arrows indicate lateral alae; in figure C, closed arrows indicate postcloacal papillae.
Fig. 3 in Orientatractis brycini sp. nov. (Nematoda: Atractidae) from characiform freshwater fishes in Gabon, Africa
Fig. 3. Orientatractis brycini sp. nov., SEM micrographs. (A) Posterior end of male, sublateral view (arrows indicate caudal papillae). (B) Dorsal surface of male tail. (C, D) Region of cloaca, ventral views (arrow indicates left-shifted unpaired papilla). (E) Posterior end of male, lateral view (arrowhead indicates phasmids). (F) Region of anus and vulva, lateral view. Abbreviations: c ‒ anus, g ‒ groove-like dorsal structure, v ‒ vulva.
Fig. 1 in Orientatractis brycini sp. nov. (Nematoda: Atractidae) from characiform freshwater fishes in Gabon, Africa
Fig. 1. Orientatractis brycini sp. nov. (A) Whole body of male, lateral view. (B, C) Anterior end of body, lateral views. (D) Cephalic end, apical view. (E) Posterior end of female, lateral view. (F) Gubernaculum, lateral view. (G) Posterior end of male, lateral view. (H) Spicules, lateral view.
Fig. 2 in Orientatractis brycini sp. nov. (Nematoda: Atractidae) from characiform freshwater fishes in Gabon, Africa
Fig. 2. Orientatractis brycini sp. nov., SEM micrographs. (A, B) Cephalic end, subapical and apical views, respectively (asterisks indicate single median spine). (C) Detail of lateral lip, amphid and lateral spines, apical view. (D) Cephalic end, sublateral view (asterisks indicate single median spine). (E) Deirid. (F) Anterior end of body (arrow indicates groove-like lateral ala). Abbreviations: a ‒ amphid, b ‒ cephalic submedian papilla, ls ‒ lateral paired spine, ss ‒ submedian paired spine.
FIGURE 4 in Tripylella australis sp. nov. and Tripyla setifera Bütschli 1873 (Nematoda: Triplonchida: Tripylidae) from Australia
FIGURE 4. Light micrographs of Tripyla setifera. A: Whole body shape; B: Anterior region, showing outer labial setae, dorsal tooth (arrowed); C: Anterior region, amphid arrowed; D: Anterior region, excretory pore arrowed; E: Pharynx-intestine junction; F: Vulva in lateral view; G: Egg; H: Tail; I: Terminus spinneret.
FIGURE 2 in Tripylella australis sp. nov. and Tripyla setifera Bütschli 1873 (Nematoda: Triplonchida: Tripylidae) from Australia
FIGURE 2. Light micrographs of Tripylella australis sp. nov. Female (A–D, F, H, I) A: Anterior region, showing outer labial seta, cephalic setae in one circle arrowed; B: Amphid opening arrowed, ventral view; C: Amphid opening arrowed, lateral view; D: Oesophagus and intestine junction arrowed; F: Vulva arrowed; H: Tail, caudal setae arrowed; I: Terminus spinneret. Male (E, G, J, K) E: Anterior region, dorsal tooth arrowed; G: Testis; J: Tail, showing spicules and gubernaculum; K: Tail, caudal setae arrowed.
FIGURE 3 in Tripylella australis sp. nov. and Tripyla setifera Bütschli 1873 (Nematoda: Triplonchida: Tripylidae) from Australia
FIGURE 3. Line drawing of Tripyla setifera. A: Whole body; B: Vulva; C: Anterior region; D. Oesophagus-intestine junction; E: Tail shape. Scale bars: A, B, C, E=50 µm; D=25 µm.
FIGURE 1 in Tripylella australis sp. nov. and Tripyla setifera Bütschli 1873 (Nematoda: Triplonchida: Tripylidae) from Australia
FIGURE 1. Line drawing of Tripylella australis sp. nov. A: Female anterior region; B: Male head region, lateral view; C: Female head region, ventral view; D: Oesophagus-intestine junction; E: Female reproductive system; F: Female tail; G: Male tail. Scale bars: A, E=100 µm; B=25 µm; C, D, F, G=50 µm.
FIGURES 1–8 in Two new species of Trichuris (Nematoda: Trichuridae) collected from endemic murines of Indonesia
FIGURES 1–8. Male of Trichuris musseri sp. nov. collected from Echiothrix centrosa in Sulawesi, Indonesia. 1. Holotype. 2. Anterior end of holotype. 3. Middle portion of stichosome showing bacillary band at left side. 4. Enlarged view at posterior one-third of stichosome, showing surface of bacillary band partially; two-way arrow indicating width of bacillary band at this level. 5. Esophago-intestinal junction. 6. Caudal end. 7. Distal end of spicule; arrows showing pit-like structures. 8. Distal end of spicular sheath fully extended.
FIGURES 19–22 in Two new species of Trichuris (Nematoda: Trichuridae) collected from endemic murines of Indonesia
FIGURES 19–22. Female of Trichuris musseri sp. nov. collected from Mallomys rothschildi in Papua Indonesia. 19. Allotype. 20. Esopahgo-intestinal junction. 21. Caudal end. 22. Egg.
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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.